rubber

名词 rubber:

1. an elastic material obtained from the latex sap of trees (especially trees of the genera Hevea and Ficus) that can be vulcanized and finished into a variety of products
   同义词：natural rubber, India rubber, gum elastic, caoutchouc
2. any of various synthetic elastic materials whose properties resemble natural rubber
   同义词：synthetic rubber
3. an eraser made of rubber (or of a synthetic material with properties similar to rubber); commonly mounted at one end of a pencil
   同义词：rubber eraser, pencil eraser
4. contraceptive device consisting of a sheath of thin rubber or latex that is worn over the penis during intercourse
   同义词：condom, safety, safe, prophylactic
5. a waterproof overshoe that protects shoes from water or snow
   同义词：arctic, galosh, golosh, gumshoe

动词 rubber:

1. coat or impregnate with rubber
   同义词：rubberize, rubberise

形容词 rubber:

1. returned for lack of funds
   同义词：no-good

1. Rubber is elastic.
   橡皮是有弹性的。
2. Oil and grease will rot the rubber of your tyres.
   油污能腐蚀轮胎橡胶。
3. Foam rubber provides good insulation.
   泡沫橡胶隔绝性能良好。
4. The rubber seal is designed to keep out all the moisture.
   橡胶的密封垫是用以隔绝湿气的。
5. Rubber boots are impervious to water.
   橡胶鞋是防水的。
6. My classmate borrowed my rubber and forgot to return it.
   我的同学借了我的橡皮忘了还。

rubber

n.（名词）
A yellowish, amorphous, elastic material obtained from the milky sap or latex of various tropical plants, especially the rubber tree, and vulcanized, pigmented, finished, and modified into products such as electric insulation, elastic bands and belts, tires, and containers.Also called caoutchouc ,India rubber
橡胶：一种浅黄色的弹性非晶体物质，从各种热带植物尤其是橡胶树的乳液或胶乳中提取，然后加以硫化、着色、磨光、加工成如电绝缘材料、弹性带和弹性条、轮胎和容器等产品也作 caoutchouc,India rubber
Any of numerous synthetic elastic materials of varying chemical composition with properties similar to those of natural rubber.
合成橡胶：具有不同的化学成分的各种有弹性的合成原料，其属性与天然橡胶类似
A low overshoe made of rubber.
橡胶套鞋
Baseball The oblong piece of hard rubber on which the pitcher must stand when delivering the ball.
【棒球】 投手板；本垒板：投球手投球时必须站的长方形硬橡胶板
Something made of rubber, as:
橡胶制品，如：
An eraser.
橡皮
A tire.
橡皮轮胎
A set of tires on a vehicle.
一辆车的橡皮轮胎
Slang A condom.
【俚语】 阴茎套，避孕套
One that rubs, especially one that gives a massage.
按摩者，摩擦器：摩擦或按摩的人或物，尤指按摩员

来源：
From rub
源自 rub

rubber
rubber 2

n.Abbr. r.Games （名词）缩写 r.【游戏】
A series of games of which two out of three or three out of five must be won to terminate the play.
胜局比赛：规定三局两胜或五局三胜来结束比赛的一系列比赛
An odd game played to break a tie.
决胜局：以打破平局的奇数赛

来源：
[Origin unknown]
[词源不详]