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词汇 soup up
词源
soup up.  To soup up a car is to improve its capacity for speed by enriching its fuel and/or adjusting the engine. This use of the words was first recorded in about 1940. Soup itself is Amer­ ican slang for car or airplane fuel, while to soup up a ­horse is to inject dope into the animal to make it run faster.
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更新时间:2025/6/16 22:47:51