| 释义 |
dud
[英] [dʌd]
[美] [dʌd]
[名] 哑炮；无用的东西；废物
[形] 无用的；失灵的；出故障的
词频排名 17177/55435
学习人数 16
难度等级 10/10
认知比例 50.00%
例句
He became annoyed when someone called him dud.
当有人叫他废物时，他生气了。
Several of the fireworks were duds.
烟火中有几个是哑炮。
He stepped on a dud mine.
他踩到一个失灵的地雷上了。
助记
联想
大的废物
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