Level 4 · word 3,111 of 20,000
rub
/ˈrʌb/
American

- v. 擦, 摩擦, 惹怒
- n. 摩擦, 困难
- Definition
- v. to move your hand or an object firmly over a surface, or to make someone annoyed
- n. the act of moving something firmly across a surface, or a difficulty in a situation
- Example
- She began to rub her tired eyes after the long shift.
- 上完长班后,她开始揉起疲惫的眼睛。