keyhole saw的用法和样例：

例句

A segment of the box corner was removed with a hole saw in order to permit an examination of the crack.为了对裂纹进行检查，用圆孔锯从箱型断面拐角处锯下一部分。

背诵为王第一册第 49 课

49 Whos Clever? A university professor made experiments with several kinds of animals. He hoped to know which animal was the cleverest. He found out it was the monkey. In one experiment the professor put a monkey in a room with several small boxes. S

发表于:2018-12-08 / 阅读(237) / 评论(0)

背诵为王第一册

英语歌曲:Girl I Once Knew-Passenger

Girl I Once Knew-Passenger Sometimes when the light catches her face In a very particular way It reminds me so true Of a girl that I once knew And theres something in her voice That has left me with no choice And a memorys renewed Of a girl that I on

发表于:2019-02-03 / 阅读(86) / 评论(0)

好听的英文歌曲

天才宝贝熊第2期:穿什么呢(2)

Oh, is somebody here? 哦, 有人在这里吗？ Done playing so soon? 这么快就玩完了？ Mother bear, I'm cold. 熊妈妈,我冷。 Ah. Well. Then I guess you must want something to put on. 啊。好。那么我想你一定是想要穿点什么。

发表于:2019-02-27 / 阅读(156) / 评论(0)

天才宝贝熊

天才宝贝熊第7期:捉迷藏(1)

Where is Cat? 猫在哪里？ Hi, Cat, where were you? 嗨，猫，你在哪里？ Hiding. 藏着呢。 That's a good idea. Let's play hide and seek. 这是一个好主意。让我们玩捉迷藏吧。 Yeah, an excellent idea. 是啊，一个很好的主

发表于:2019-02-27 / 阅读(154) / 评论(0)

天才宝贝熊

好听的英文歌曲：Girl I Once Knew-Passenger

Sometimes when the light catches her face In a very particular way It reminds me so true Of a girl that I once knew And theres something in her voice That has left me with no choice And a memorys renewed Of a girl that I once knew And theres somethin

发表于:2019-03-02 / 阅读(116) / 评论(0)

好听的英文歌曲

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学英语单词

aluminium dihydrogen phosphate