accidents事故
accidentn.事故;意外;偶然;造化
accident inducements事故诱因
accident occurrences偶然事故
accident consequence事故后果
accidents black spot事故多发路段
accident legislation事故法规, 事故立法
accident fluctuation意外变动
accident-pronenessn.易出事故
accident in coal mine煤矿事故
accidented topography表面不平的地形
accident reappearance事故再现