单词：pneumatic stapler for metallic mesh
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英文名句短语
00:00.00]unit 1 Hi,Gogo! [00:39.21]Conversation [00:42.16]Listen and look. [00:45.40]What's that? Is it a jet? [00:52.24]No,it isn't.It's a bird. [00:56.40]It's a big bird! [00:59.87]Look!Gogo's on the bird! [01:04.31]Who are they? They're my friends
开心学英语第四册
This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Forget the scalpel, researchers at Johns Hopkins University have created a tool that can move easily through tissue, potentially making biopsies much less invasive.
Scientific American(一)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
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：
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