lapsn.重叠；膝部名词lap的复数形式.lapn.膝部；（衣服的）下摆；控制范围n.重叠部分；(跑道的)一圈n.舐；（波浪）拍打声v.包围；（使）重叠；领先一圈v.舔食；轻拍laporte rule拉波特定则lap jointing搭接laplaces law拉普拉斯定律laparomyitis[医] 腹肌炎LapLink cable文件传输电缆lapped-typen.搭接法兰lap rivetting搭接铆lapped finish研磨加工lapping trace研磨轨迹Lappaeonitine高乌甲素