ubber
n.
(合成)橡胶
Rubber will not let water through.
水浸不透橡胶.
橡皮
Leather,rubber and wire are flexible.
皮革、橡皮和电线都是易弯曲的.
Pencil marks can be erased with a rubber.
铅笔的痕迹可被橡皮擦掉.
黑板擦
The teacher is cleaning the blackboard with a board rubber.
老师正在用黑板擦擦黑板.
橡胶套鞋
We wear rubbers on our feet when it rains.
下雨时我们穿橡胶套鞋.