Level 5 · word 6,713 of 20,000
knob
/ˈnɑːb/
American

- n. 把手
- n. 旋钮
- n. 球形突起
- Definition
- n. a round handle
- n. a dial
- n. a 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。
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