单词：direct-fired lithiumbromide absorption refrigerating machine
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Imagine a world where sunlight can be captured to produce electricity anywhere, on any surface. The makers of thin-film flexible solar cells imagine that world too. But a big problem has been the amount of silicon needed to harvest a little sunshine.
Scientific American(二)月
You shouted out, But I can't hear a word you say I'm talking loud not saying much I'm criticized but all your bullets ricochet You shoot me down, but I get up I'm bulletproof, nothing to lose Fire away, fire away Ricochet, you take your aim Fire away
The Voice 美国好声音
Intermediate - You Are Fired! (C0072) A: Hi Isabel! You wanted to see me? B: Yes Anthony, come on in. Have a seat. A: Is everything okay? You seem a bit preoccupied. B: Well, Anthony, this is not going to be an easy conversation.The company has made
纯正地道美语
Around the world, many people start their day with a cup of coffee, a cappuccino, or an espresso. At the same time, there are many people with various thyroid conditions who rely on synthetic thyroid hormone replacement medication like levothyroxine
实用英语
You shouted out, But I can't hear a word you say I'm talking loud not saying much I'm criticized but all your bullets ricochet You shoot me down, but I get up I'm bulletproof, nothing to lose Fire away, fire away Ricochet, you take your aim Fire away
The Voice 美国好声音
A: Hi Isabel! You wanted to see me? B: Yes Anthony, come on in. Have a seat. A: Is everything okay? You seem a bit preoccupied. B: Well, Anthony, this is not going to be an easy con- versation. The company has made some deci- sions which will have a
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