dindexdragline./drag-lahyn/US // ˈdrægˌlaɪn //UK // (ˈdræɡˌlaɪn) //拖线,拖曳线,拖曳式,拖线式Definitionsn.noun · 名词1.›a rope dragging from something; dragrope.›dragline crane. Level 3More words in d →