| 单词 | pump sth↔up |
| 释义 | ● ˌpump sth↔ˈup to fill a tyre , etc . with air using a pump 为（轮胎等）充气；打气(informal ) to increase the amount , value or volume of sth 增加…的量（或价值、体积等）；提高◆ Interest rates were pumped up last week . 上周利率提高了。See also pump |
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