| 单词 | work sth↔up |
| 释义 | ● ˌwork sth↔ˈup to develop or improve sth with some effort 逐步发展；努力改进◆ I can't work up any enthusiasm for his idea . 我对他的想法怎么也热心不起来。◆ She went for a long walk to work up an appetite . 她为了增加食欲散步了很长时间。See also work |
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