1N-UNCOUNT 橡胶;合成橡胶Rubber is a strong, waterproof, elastic substance made from the juice of a tropical tree or produced chemically. It is used for making tyres, boots, and other products. 橡胶;合成橡胶
...the smell of burning rubber.
橡胶燃烧的气味
2ADJ [usually ADJ n]橡胶做的;橡胶制成的Rubber things are made of rubber. 橡胶做的;橡胶制成的
...rubber gloves.
橡胶手套
...a rubber ball.
橡胶球
3N-COUNT 橡皮擦 A rubber is a small piece of rubber or other material that is used to remove mistakes that you have made while writing, drawing, or typing. 橡皮擦 [British]
in AM, use 美国英语用 eraser
4N-COUNT 避孕套 A rubber is a condom. 避孕套 [US, informal]
5N-COUNT (桥牌或惠斯特牌的)一盘,一局 In some card games, for example bridge or whist, a rubber is a match of three games. (桥牌或惠斯特牌的)一盘,一局