例句
同义词
  • dud的同义词之:
    dog
柯林斯高阶英汉双解学习词典释义
英英词典释义
  • Noun
    1. someone who is unsuccessful
    2. an explosion that fails to occur
    3. an event that fails badly or is totally ineffectual;
    "the first experiment was a real turkey""the meeting was a dud as far as new business was concerned"
  • Adjective
    1. failing to detonate; especially not charged with an active explosive;
    "he stepped on a dud mine"
行业词典
  • 体育: 不发弹;
    航天: 瞎火;