单词：vacuum condensing point
单词：vacuum condensing point 相关文章
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英文名句短语
She inspected the carpet for small items. She saw a paper clip and a rubber band. She picked them up. She put them into a little box on the kitchen counter. She plugged in the vacuum cleaner. She turned on the switch. The cat ran out of the room. She
原版英语小短文
Oliver went to Target to buy a new vacuum cleaner. The vacuum cleaners at Target cost $60 to $500. The expensive ones were too bulky and, of course, too expensive. He bought the cheapest one in the store: a Dirt Devil Vibe. Its label claimed that it
365个英语简短小故事
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
Lucy: Jeff, here's a question. I was just talking to Dawn. You know, they had their first wedding anniversary last week. Guess what her husband gave her as a present. Jeff: I don't know. What? Lucy: He gave her a vacuum cleaner . Jeff: Didn't she wan
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