| 单词 | dud |
| 释义 | dud /dʌd/ noun [countable] a thing that is useless, especially because it does not work correctly or provide any benefit 没用的东西；废物◆what we thought was a good investment turned out to be a dud. 我们原以为是个好的投资项目，结果证明无利可图。 ▸ dud adjective [only before noun] ◆a dud cheque (= written by sb who has not enough money in their bank account) 空头支票☞ dud☞ duddud/dʌd ||; dʌd/noun [c] (informal 非正式) a thing that cannot be used because it is not real or does not work properly 不中用或出了故障的东西；废物: ◇a dud cheque/coin/firework 假支票；假硬币；失效的烟火 dud /dʌd; dʌd/adjinformal useless or not working 【非正式】 无用的; 失灵的:◇a dud cheque 无效支票 dudn [c]◇this battery's a dud. 这块电池报废了。 |
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