rubber是什么意思英语：
rubber
英 [?r?b?(r)] 美 [?r?b?r]?
n.橡胶;橡皮;黑板擦;(某些纸牌游戏或体育运动中相同的对手或队伍间)多轮决胜负的比赛adj.
橡胶制成的
v.涂橡胶于…；〈美俚〉同“rubberneck”
复数： rubbers
派生词： rubber adj.
牛津词典
noun
1[U]?橡胶
a strong substance that can be stretched and does not allow liquids to pass through it, used for making tyres, boots, etc. It is made from the juice of a tropical plant or is produced using chemicals.
a ball made of rubber
皮球
a rubber tree
橡胶树
2[C]?(BrE)
also?eraser?NAmE,?BrE
橡皮；黑板擦
a small piece of rubber or a similar substance, used for removing pencil marks from paper; a piece of soft material used for removing chalk marks from a blackboard
3[C]?(old-fashioned, informal, especially?NAmE)
= condom
4[C]?（某些纸牌游戏或体育运动中相同的对手或队伍间）多轮决胜负的比赛
(in some card games or sports) a competition consisting of a series of games or matches between the same teams or players