trail[treil]

n.踪迹，痕迹，形迹 v.跟踪，追踪
◇ in trail 成纵队地
off the trail 离题
trail a pike 当兵，服役
trail one’s coat 故意挑衅
‖ trail angle 观测角
trail balloon 探测风向和风速的气球
trail bike 摩托车
trail car 拖车
trail distance 拖曳距离
trail edge 机翼后缘
trail flutter action 边打腿边拖着腿
trail foot后脚
trail formation 纵队队形
trail leg 跟进腿，起跳腿
trail officer 押队官
trail official后裁判
trail one’s leg alongside the hurdle 由栏架一旁跨过
trail rope 拖绳
trail the oars顺桨
trailing aerial 拖曳天线
trailing box拖车
trailing direction 背向
trailing edge flap 后缘襟翼
trailing flap 后缘襟翼
trailing player 跟进队员
trailing position 尾随的位置
trailblazing[ˈtreilˌbleiziŋ]adj.领导性的，带头的
trailbreaker n.开路先锋
trailer n.追踪者，广告影片
trailer brake 拖车制动器
trailer bus 附有拖车的大型汽车
trailer launcher 拖车式发射装置
trailer-mounted radar 车载雷达
trailer play 跟进的打法，拖曳
trailer truck 拖车