trailn.踪迹;小径;尾;一系列vi.拖;落后于vt.追踪;拖拽;尾随
trail breaker开路先锋
trail herding定线放牧
trailing link纵向推力杆
trail printer后联打印机
trail my coatvi.故意寻衅(故意引起争端)
trailing byte结尾字节
trailing leaf节流挡板
trailing hook尾端弯钩
trailing wire下垂天线
trailing edgen.(飞机的)机翼后缘