单词：turbine lube oil
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Ooh, nope. It's really all stuck up in there. It's so odd. 不行。被卡得死死的。真是奇了怪了。 I don't know how a thing like this could happen. 怎么会发生这种事呢。 Uh, you put me up into the wall. 因为你想把我关进墙里
打工姐妹花第四季
This is Scientific Americans 60-Second Science. Im Christopher Intagliata. Got a minute？ The North American and Pacific plates meet in California at the San Andreas fault. The plates grind past each other there at as much as an inch-and-a-half a ye
Scientific American(六)月
Idiom: On my back 一个人不停地对某人唠叨 Hit the book: Harness Sustainable Emission Inexhaustible Mitigate Turbine
趣味青春英语
Amid the recent economic downturn, demand in the U.S. is rising for small wind turbines to power people's homes. The American Wind Energy Association says sales of such turbines rose 15 percent in 2009. One man in Florida is generating his own power
VOA标准英语2010年(六)月
Bird-friendly Bladeless Wind Turbine Mimics Nature Energy created by conventional three-blade wind turbines is cheap, sustainable and pollution-free. But according to current estimates, the devices' fast-moving blades kill up to 300,000 birds annuall
VOA标准英语2015年(十一月)
NEW YORK, Aug. 30 (Xinhua) -- Top seeds Novak Djokovic and Rafael Nadal both advanced into the second round of U.S. Open, while China's French Open champion Li Na subsided in the first round on Tuesday. Nadal, the defending U.S. Open champion and thi
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