a dud
英 /ə dʌd/
中文释义
次品 / 失败品
An item or event that turns out to be disappointing or ineffective.
常用搭配
- turn out a dud结果是次品
- a total dud彻头彻尾的废品
- a dud investment失败的投资
例句
- The firework was a dud and never went off.那个烟花是个哑炮，根本没响。
- The gadget we bought turned out to be a dud.我们买的那个小玩意儿原来是个次品。