| 单词 | jack up |
| 释义 | jack up[phrasal verb] 1 jack up (something) or jack (something) up : to lift (something, such as a car) with a jack用千斤顶抬起
2 informal : to increase (something, such as a price) by a large amount提高，增加（价格等）
⇒ Main Entry: 2 jack |
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