coaster
n. 杯垫；小托盘；惯性运转装置；沿海航行船
近义词：beermat，mat，rest，tray，
英英释义
Noun
- a resident of a coastal area
- someone who coasts
- a covering (plate or mat) that protects the surface of a table (i.e., from the condensation on a cold glass or bottle)
例句
用作名词(n.)
- Someone's left a glass on the coffee table. There's no coaster.有人在咖啡桌上留下了一个玻璃杯，没有放杯垫。
- The ride on the roller coaster dizzied us.乘坐云霄飞车使我们头晕。