基本解釋[經(jīng)濟學]慢動卷敭機詞組短語短語slow -motion u hoist 慢動卷敭機low speed winch slow -motion hoist 慢速卷敭機slow-motion hoist更多詞組專業(yè)釋義經(jīng)濟學慢動卷敭機