⒈ 牵引船只或木筏、竹排的机动船。wT6诗词无忧网
英tugboat; tug; towboat;wT6诗词无忧网
⒈ 用来牵引船只或木筏、竹排的机动船。wT6诗词无忧网
⒈ 装有拖曳设备,用来在港口或河川牵引船舶或木筏的机动船。wT6诗词无忧网