| 释义 |
- n.废物；不中用的东西；衣裳
- adj.无用的；不中用的；出故障的
- 网络哑弹；无导数方法；衣服
复数：duds 比较级：dudder 最高级：duddest n. failure,flop,fiasco,damp squib,washout adj. useless,worthless,ineffective,no good,broken 1. | [c] (informal) 不中用的东西；废物a thing that is useless, especially because it does not work correctly |
| Two of the fireworks in the box were duds. 盒子里的烟火有两个是点不着的废品。 |
1. | [obn] 无用的；不中用的；出故障的useless; that does not work correctly |
| | | a dud cheque(= written by sb who has not enough money in their bank account) 空头支票 |
n. | 5. 〔俚语〕衣服;个人的衣服什物;〔罕用语〕破衣烂裳 5. 〔俚语〕衣服;个人的衣服什物;〔罕用语〕破衣烂裳 | adj. | |
n. | 1. somebody or something considered ineffective or a failure 2. a munition that fails to fire or explode 3. someone or something that is very disappointing 4. a bomb or other explosive object that fails to explode 1. somebody or something considered ineffective or a failure 2. a munition that fails to fire or explode 3. someone or something that is very disappointing 4. a bomb or other explosive object that fails to explode | adj. | 1. useless for the intended purpose 2. broken, useless, or not working correctly |
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