Level 5 · word 6,713 of 20,000
knob
/ˈnɑːb/
American
- n. 把手, 旋钮, 球形突起
- Definition
- n. a round handle, dial, or small rounded lump on something
- Example
- Turn the knob slowly to open the old wooden door.
- 慢慢转动把手，打开这扇老旧的木门。