dud

美 [dʌd]
英 [dʌd]
  • 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  
DUD
n.
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。
2.
[pl]
衣裳clothes
adj.
1.
[obn]
无用的;不中用的;出故障的useless; that does not work correctly
a dud battery
废电池
a dud cheque(= written by sb who has not enough money in their bank account)
空头支票

例句

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