trailorn.预告片
trailn.踪迹;小径;尾;一系列vi.拖;落后于vt.追踪;拖拽;尾随
trailing part of plants植物的藤蔓部分
Trail Gunnery Indicator机尾射击指示器
trailing edge pulse time后沿倾斜时间
trail behind the leaders跟着领路的人
trail mud into the house把污泥带进屋内
trailing point crossover背向渡线
trailing edge undershoot后沿下冲
trailing suction dredger耙吸挖泥船
trailed moldboard plough牵引铧式犁
trail along behind sb.慢吞吞地跟在某人后面走