墊[diàn] 基本解释：
新英汉大词典：
- 垫(墊)[diàn]
- 动词- （用东西支、铺或衬，使加高、加厚或平正） put sth. under sth. else to raise it or make it level; fill up; pad:
repair a road by filling the holes;垫路
Put a wad of paper under the leg of the table to make it level.桌子腿底下垫点纸就平了。
- （填补空缺） fill a vacancy:preliminary performance before the big play proper垫戏
- （暂时替人付钱） pay for sb. and expect to be repaid later:Would you mind paying for me? I'll pay you back later.你先给我垫上，以后再还你。
- 名词- （垫子） pad; cushion; mat:
mattress;床垫
chair cushion;椅垫
以上内容来源于：《新汉英大辞典》
例句与用法：
He switched on the light and plumped up the cushions.
The nurse put a clean pad of cotton over his wound.
Scrape your shoes on the door mat before you come in.
There are some clods of soil on the mat.
He wiped his dirty boots on the mat before entering the room.
He lay on the floor with a cushion under his head.
I wiped my shoes on the mat before I came in.
墊的其他解释: