参见：垫子[diànzi]

【机】gasket

放在下面；铺在下面to place underneath ; to insert underneath

• 头下垫个枕头

  put a pillow under one's head

• 垫一条被子

  put a quilt underneath

• 垫一张纸

  insert a piece of paper underneath

• 垫上一层沙

  put down a layer of sand

铺在上面to place on top

• 垫上草

  place grass on top

填补空缺to fill a gap

参见：垫付[diànfù]