de.fusev.tr.(及物动词)de.fused,de.fus.ing,de.fus.es To remove the fuse from (an explosive device).从(爆破装置)中卸除引信To make less dangerous, tense, or hostile:缓和,平息:来减少危险性、紧张程度或敌对程度:例句:a diplomatic move that defused the international crisis.一个缓和国际危机的外交活动