to rub
01
摩擦, 按摩
to apply pressure to a surface with back and forth or circular motions
Transitive: to rub sth
语法信息
形态构成
简单词
动作动词
规则
现在时
rub
第三人称单数
rubs
现在分词
rubbing
一般过去时
rubbed
过去分词
rubbed
例子
She decided to rub the sore muscles on her shoulders after a long day at work.
在漫长的一天工作后，她决定揉搓肩膀上的酸痛肌肉。
02
擦, 摩擦
to cause something to move back and forth against another object or surface and create friction
Transitive: to rub sth against sth
例子
She rubbed the cloth against the window to remove the streaks and dirt.
她用布擦窗户以去除条纹和污垢。
Rub
01
摩擦, 擦拭
the act of rubbing or wiping
语法信息
有生性状态
抽象
形态构成
复合词
不可数
02
主要问题, 关键问题
the main problem or issue in a particular situation
词汇树
rubber
rubbing
rubor
rub
