音标:['tʃesilait] ;
n. 蓝铜矿
[化] 蓝铜矿

The next day, as soon as they had finished breakfast, the four Aldens helped Mrs. McGregor pack lunches for them. Then they got on their bicycles for a ride into Greenfield. Watch wanted to come, but he couldnt. We are going to the post office and th

发表于:2018-12-06 / 阅读(260) / 评论(0) 分类 49 The Mystery of the Stolen B

The Boxcar Children got up early the next morning, ate a big pancake breakfast, and hurried out to the boxcar to begin work. They were going to repaint the whole outside of the boxcar a beautiful bright red. First we need to sand the floors and the w

发表于:2018-12-06 / 阅读(257) / 评论(0) 分类 49 The Mystery of the Stolen B

Benny, you havent finished your breakfast yet, said Jessie. Watch hasnt eaten his at all, said Benny. He pointed to Watchs bowls in the corner of the kitchen by the door. One was full of water. The other was full of dog food. Hes probably out digging

发表于:2018-12-06 / 阅读(282) / 评论(0) 分类 49 The Mystery of the Stolen B

I guess so, admitted Henry. Jessie thought for a moment. But I still think Watch was in the boxcar when it was taken. Maybe we just couldnt hear him bark while he was locked inside. He would have barked at that mean Ralph man, said Benny. He sure wou

发表于:2018-12-06 / 阅读(288) / 评论(0) 分类 49 The Mystery of the Stolen B

26After the plague the Lord said to Moses and Eleazar son of Aaron, the priest, 2Take a census of the whole Israelite community by families-all those twenty years old or more who are able to serve in the army of Israel. 3So on the plains of Moab by t

发表于:2018-12-30 / 阅读(301) / 评论(0) 分类 民数记

Henry! Jessie! Violet! Benny! Mrs. McGregor called across the backyard. She held up a newspaper. Mrs. McGregor was the housekeeper for the Alden family. Ten-year-old Violet Alden, whod been playing catch with her six-year-old brother Benny and their

发表于:2018-12-31 / 阅读(287) / 评论(0) 分类 49 The Mystery of the Stolen B

By Mike O'Sullivan Palmdale, California 06 September 2006 Engineers in the California desert are testing a new communications platform that blends modern electronics with old technology. Developers say a helium-filled balloon carrying high-tech equi

发表于:2019-02-07 / 阅读(345) / 评论(0) 分类 2006年VOA标准英语(九月)

Topics: Preventing Violence in Schools Post Columbine; American Territories: U.S. Virgin Islands; although versus even though; lite; rate versus rank Words: campus massacre outcast bullied minor to claim clique to retaliate Caribbean inhabitant exoti

发表于:2019-02-23 / 阅读(221) / 评论(0) 分类 美语听力 English Cafe

Because we can't see into the Earth, we have to use other techniques, which mostly involve reading waves as they travel through the interior. 我们无法看到地球的深处,因此不得不使用别的方法,主要包括观察波在地球内部的

发表于:2019-02-25 / 阅读(287) / 评论(0) 分类 万物简史
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