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But right now, I'm interested in the other part of the water. The part plants pump out as a waste product, the oxygen.
可现在，我更关心的是组成水分子的另一种元素，植物把那种元素当做废物排出来，它就是氧。
《How To Grow A Planet》《植物之歌》
双语例句
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Our cars pump out thousands of tonnes of poisonous fumes every year.
我们的汽车每年排放出成千上万吨的有毒尾气。
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Some plants pump out smelly chemicals to keep insects away.
有些植物释放出有臭味的化学物质来赶走昆虫。
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Pump out the bilge water, please.
请把污水泵出去。
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Let's pump out the well.
让我们把井里的水抽干。
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Pump out ballast water.
排出压载水。
近义词
elicitavulse