adj. 未污染的;未弄脏的;无污垢的,无污泥的

step by step 第四册 lesson 135

UNIT 68 POPULAR SCIENCE (Ⅰ) Lesson 135 Part Ⅰ Warming-up Exercises Note-taking: Inventions The words you may need for your note-taking in this drill: gasoline / barometer / Polaroid / pendulum / D

发表于:2018-12-27 / 阅读(119) / 评论(0)

英语听力入门 (全四册)

365个英语简短小故事-81.Why the Sky Is Brown

She was a big, homely, overweight young woman, in her late 20s, maybe. No ring on her finger, so she was probably single. In fact, judging from her unfriendly demeanor, she probably had no boyfriend. And unless she started dieting and exercising regu

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365个英语简短小故事

英语音频杂志：慈善机构

These days there are thousands of charities round the world and it is possible to donate money to help people, animals and places. (A) The RSPCA (Royal Society for the Prevention of Cruelty to Animals) was the first organisation dedicated to the well

发表于:2019-01-02 / 阅读(155) / 评论(0)

英语音频杂志

英语语法：175 Hanged Versus Hung

Grammar Girl here. I know I promised that the next episode would be about apostrophes, but Zach wrote in with a grammar emergency tied to the execution of Saddam Hussein. I'm sure we all realize there are more important aspects to this story than rep

发表于:2019-01-02 / 阅读(94) / 评论(0)

英语语法 Grammar Girl

Rockets tie NBA 3-pointers record in 140-109 win over Warriors

HOUSTON, Feb. 5 (Xinhua) -- The Houston Rockets tied a NBA record with 23 3-pointers to rout the Golden State Warriors 140-109 Tuesday night at Toyota Center. The Warriors did everything they could, including intentionally fouling three times in the

发表于:2019-01-07 / 阅读(69) / 评论(0)

英语新闻

比蒙障碍 Beamonesque

Bob Beamon established himself as the favourite in the 1968 long jump by winning 22 of 23 meets in the pre-Olympic season. He almost met with disaster in the qualifying round. After fouling his first two attempts, he had only one try left. His teamma

发表于:2019-01-08 / 阅读(159) / 评论(0)

英美文化

NPR美国国家公共电台 NPR 2014-08-11

US jet fighters continue to pound Islamic State forces in Iraq. US central command says four more air strikes today took out armored carriers and a truck, that were firing on civilians near Sinjar. Refugees have been taking shelter in the Sinjar Moun

发表于:2019-01-16 / 阅读(89) / 评论(0)

2014年NPR美国国家公共电台8月

Iberia Star win UEFA Cup Futsal Elite Group D qualifiers

Iberia Star win UEFA Cup Futsal Elite Group D qualifiers TBILISI, Oct. 14 (Xinhua) -- Iberia Star Tbilisi from hosts Georgia on Sunday overwhelmed a one-man-short SL Benfica of Portugal to win the Group D of the Elite qualification for the 2012-2013

发表于:2019-02-03 / 阅读(95) / 评论(0)

英语新闻

美国习惯用语:307 foul your own nest

今天我们要讲的习惯词语有这样一个关键词，nest。Nest这个词有许多不同的解释，最常用的意思是鸟窝，但是虫子、鱼儿、乌龟、兔子之类的动物下蛋、哺育儿女或者歇息安身、遮风避雨的地

发表于:2019-02-04 / 阅读(115) / 评论(0)

美国习惯用语

英小学禁足球因学生仿球星犯规

因世界杯期间各路球星的假摔和犯规动作被很多学生模仿，英国一家小学的校长决定禁止学生在校园里踢足球。这位校长表示，学生们看到自己的偶像在球场上犯规、假摔甚至推人，就会在自

发表于:2019-02-08 / 阅读(68) / 评论(0)

阅读空间

Man City's title race nearly ends after late defeat to Arsenal

LONDON, April 8 (Xinhua) -- Man City's title hope was nearly shattered on Sunday when Mikel Arteta's late goal propelled Arsenal to 1-0 victory over them and indirectly helped the Premier League leader Manchester United move eight points clear at the

发表于:2019-02-17 / 阅读(66) / 评论(0)

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学英语单词

abusive tax shelter

acyl groups

alkyl phosphinic acid

angle of rudder deflection

apparent activation energy

arra mts.

arterialised

atmospheric explorer (ae)

atrabile

be prey to

Bedarrides