衣服,啞彈,無用物無用的
dud adj : failing to detonate; especially not charged with an active explosive; "he stepped on a dud mine" dud n 1: someone who is unsuccessful [syn: {flop}, {washout}] 2: an explosion that fails to occur [syn: {misfire}] 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" [syn: {turkey}, {bomb}]