基本解釋[商業(yè)]商務(wù)英文聽(tīng)說(shuō)專(zhuān)項(xiàng)訓(xùn)練專(zhuān)業(yè)釋義商業(yè)商務(wù)英文聽(tīng)說(shuō)專(zhuān)項(xiàng)訓(xùn)練