单词：vacuum control unit
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|1cassette |n. |[C] |盒式磁带 | | | |an audio cassette |录音带 | | | |a cassette player |放音机；放像机 | |2edition |n. |[C] the copies of a book, newspaper, etc. that are published and printed at the same time |（书、报等的）版次
新视野大学英语读写教程词汇 第四册
This is Scientific American 60-Second Science. I'm Cynthia Graber. This will just take a minute. The fridge is one of your home's biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one
Scientific American(五)月
Section C Great Ideas Some of the most important inventions of the past 2,000 years may surprise you. Want to get rich? Become famous? You don't have to be a film star or a basketball player or a musi
新视野大学英语读写教程(1)
Section B Should I Have a Gun? I own a black gun with a brown handle. It holds five bullets and stays loaded by my bed. I've always advocated gun control; the odd thing is I still do. It wasn't ignora
新视野大学英语读写教程(1)
Unit 4 DIALOGUE I Pollution Control A: So you're from London, Dave. Some time ago I read an interesting story about London fog. B: Oh yeah, I think I know the one you mean. It's about a blind woman le
新编大学英语教程
校园英语口语 Unit21:watching TV You are watching TV again! You'll get square eyes. But Mum, it's the NBA Finals. Turn off the TV. NBA is none of your business. Oh, mum! Don't do that, please. You have become a couch potato. Don't you find that it's
校园英语