Level 4 · word 3,111 of 20,000

rub

/ˈrʌb/ American
Picture: rub
  • 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。