词汇	door top
释义	door top n.下顶栓突棱
随便看	management know-how management knowledge Management knowledge model management labor management-labor management-labor relations management language management law management laws and regulates management level management-level Management Level Chart Management Level Code management level computer management level experience management levels management-level systems management leverage management leveraged buyout management, library management line loss Management List Navy management logic management logistics management loss