| 释义 |
duddQdn, adj [not gradable](something) of no value or that does not work无用(之物);无效(之物)Not one of the books she has written has been a dud. [C]她写的书没有一本是有用的。Of the many bombs that were found, several turned out to be duds. [C]在所发现的许多炸弹中，有一些是无用的。There is a growing trade overseas in dud medicines.假药的海外贸易有增长。One of the customers tried to pass off a dud cheque (= one for which a bank will not give money) today.今天一个顾客试图混用失效支票。
|