accidents事故
accidentn.事故;意外;偶然;造化
accident symptoms事故征候
accident stimulus意外刺激
accident neurosis灾祸神经症,事故性神经病
accident chlorine事故氯
accident oil pool事故油池
accident wildfire偶然野火
Accident research事故调查
accident casualty事故伤亡
accident judgment故障判断
Accident alinjury意外伤害