音标：[rʌb]
n. 摩擦, 困难, 障碍, 磨损处
vt. 擦, 搓, 摩擦, 惹怒
vi. 摩擦, 擦破
【医】 摩擦
相关词组:
rub down
rub it in
rub on
rub sth out
rub sb out
rub sb the right way
rub sb up the wrong way
rub through
rub sth up
rub along
rub along together
rub away
在线英汉词典
rub的短语、例句：
rub
v
(-bb-)
1 [I, Tn, Tn.pr, Tn.p]
~ (sth) (with sth) (cause sth to) press against (a surface) with a to-and-fro sliding movement （用某物）擦, 磨, 揉, 搓（另一物）
If you keep rubbing, the paint will come off. 你再多擦擦颜色就能掉了.
He rubbed his chin thoughtfully. 他抚摩著下巴, 陷入沉思.
rub the glass (with a cloth) （用布）擦玻璃
rubbing his hands together （他）搓著手.
2
(a) [Tn.pr, Tn.p]
apply (sth) in this way 搽上、 抹上或涂上（某物）
Rub the lotion on(to the skin). （在皮肤上）搽上涂剂.
(b) [Tn.pr] move (one´s hand, etc) in this way 用（手等）擦, 抹, 抚摩, 按摩
He rubbed his palm across his forehead. 他用手掌揉了揉前额.
3
(a) [Cn.a] cause (sth) to reach the specified condition by rubbing 用擦、 磨等方法使（某物）达到某种状况
rub the surface smooth, clean, dry, etc (with a cloth) （用布）把表面擦光、 净、 乾等.
(b) [Tn.pr] ~ sth in sth make (a hole, etc) in sth by rubbing 在某物上磨出（洞等）
rub a bald patch in one´s trousers 裤子上磨出一片斑痕.
4 [I, Ipr] ~ (on/against sth) be pressed (against sth) and sliding about on it （与某物）摩擦
The heel of my shoe keeps rubbing, ie against the heel of my foot. 我的鞋後跟磨脚.
The wheel´s rubbing on the mudguard. 车轮蹭著了挡泥板.
5 (idm 习语) rub sb´s `nose in it (infml derog 口, 贬) remind sb cruelly of their past mistakes, etc 无情地提及某人已往的错误等. rub salt into the wound/sb´s wounds make a painful experience even more painful for sb 在某人的伤口上撒盐（给某人增加痛苦）; 给某人雪上加霜. rub shoulders with sb meet sb socially or professionally 与某人作社交上或职业上的来往
In his job he´s rubbing shoulders with film stars all the time. 他在工作中一直与电影明星有来往. rub sb up the wrong `way (infml 口) annoy sb 惹恼某人.
6 (phr v) rub along (infml 口) (of a person) manage without too much difficulty （指人）（生活等）勉强过得去. rub along with sb/together (infml 口) (of two or more people) live together in a reasonably friendly way （指人）相处得还不错.
rub n
1 [C usu sing 通常作单数]
act or process of rubbing 擦; 磨; 摩擦
Give the spoons a good rub to get them clean. 把这些匙擦乾净.
2 the rub [sing]
(dated 旧) difficulty or drawback (used esp in the expressions shown) 困难, 障碍（尤用於以下示例）
There´s the rub/Therein lies the rub. 难就难在这里.
rub