名词 lap:

1. the upper side of the thighs of a seated person

2. an area of control or responsibility

3. the part of a piece of clothing that covers the thighs

4. a flap that lies over another part

5. movement once around a course

6. touching with the tongue

动词 lap:

1. lie partly over or alongside of something or of one another

2. pass the tongue over

3. move with or cause to move with a whistling or hissing sound

4. take up with the tongue

5. wash or flow against

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Lapied拉皮耶lappedadj.互搭的；重叠的动词lap的过去式和过去分词形式.Lapico拉皮科Lapsch拉普施lapina兔痘苗Lapola拉波拉Laperan.拉佩拉Lapraz拉普拉Lappinn.拉平lapfuln.满膝；满兜

1. The napkin should be unfolded and put on your laps lightly like this.
   餐巾要先展开，然后轻轻地放置在膝部，就像这样。