duds英 [dʌdz]美 [dʌdz]n. 不中用的东西; 废物; 衣裳dud的复数柯林斯词典ADJ 不中用的;失灵的;出故障的Dudmeans not working properly or not successful.He replaced a dud valve.他换掉了坏阀门。Dudis also a noun.The mine was a dud.矿井废弃了。英英释义nouninformal terms for clothingSynonym:togsthreads双语例句