杯垫放在瓶子、水罐或酒杯下的圆盘、盘子或小衬垫，用以保护桌面或下面的其它平面 A disk, plate, or small mat placed under a bottle, pitcher, or drinking glass to protect a table top or other surface beneath.
我在度假期间给你买了些桌子衬垫，即使你现在不用，你总还是可以把它们放入你为结婚而存储的东西中去。 I bought you some table mats when I was on holiday. If you don't use them now, you can always put them in your bottom drawer.