单词：pneumatic caulking
单词：pneumatic caulking 相关文章
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英文名句短语
Youth Group in Nairobi Illuminates Homes, Schools A youth group in one of Nairobi's many teeming slums has found a brilliant way to light up dark houses. Drawing upon an innovation from Brazil, the young people have installed so-called water bulbs in
VOA标准英语2011年(十二月)
托福阅读:托福阅读中需要理解的重要句子 1.Wearing masks and costumes， they often impersonated other people， animals， or supernatural beings， and mined the desired effect success in hunt or battle， the coming rain， the revi
托福英语
By David McAlary Washington 12 July 2006 Astronaut Mike Fossum (on arm)installs the International Space Station's railcar-like mobile transporter U.S. space shuttle astronauts are on their third spacewalk since Saturday, this time to practice method
2006年VOA标准英语（七月）
Try an mnemonic device such as an acronym sentence like Raging Martians Invaded Venus Using X-ray Guns. 尝试用可以帮助记忆的口诀，像是首字母缩略字组成的句子，例如：愤怒的火星人用X光枪入侵金星。 学习重点：
留美老师带你每日说英文