exhaust
exhaust 英 [ɪgˈzɔ:st] 美 [ɪɡˈzɔst]
vt. 耗尽；使精疲力尽 n. 排气；废气；排气装置
进行时:exhausting 过去式:exhausted 过去分词:exhausted 第三人称单数:exhausts 名词复数:exhausts
- The noun exhaust refers to what comes out of your car's tailpipe. It consists of the burned gases and particulate matter that are created by the engine. As a verb, the word exhaust means to use something up, such as a food supply or your energy.
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- vt. 耗尽；使精疲力尽
- n. 排气；废气；排气装置
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1. car exhaust fumes
汽车排出的废气
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2. My car needs a new exhaust.
我的汽车需要一个新排气管。
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3. Even a short walk exhausted her.
即使走一段短路，她也疲惫不堪了。
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4. Within three days they had exhausted their supply of food.
他们在三天之内就把所有粮食吃光了。
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5. I think we've exhausted that particular topic.
我认为我们已把那个题目讨论透彻了。
- exhaust (n.) "waste gas," 1848, originally from steam engines, from exhaust (v.). In reference to internal combustion engines by 1896. Exhaust pipe is from 1889.
- exhaust (v.) 1530s, "to draw off or out, to use up completely," from Latin exhaustus, past participle of exhaurire "draw off, take away, use up, empty," from ex "off" (see ex-) + haurire "to draw up" (as water), from PIE *heusio- "to scoop." Meaning "make weak or helpless, as by fatigue" is from 1630s. Related: Exhausted; exhausting; exhaustible.
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