knob
英 /nɔb/
中文释义
n.门把，拉手；旋纽
A round handle or switch used for opening or controlling something.
常用搭配
- door knob门把手
- turn the knob转动旋钮
- control knob控制旋钮
例句
- She turned the knob and opened the door.她转动把手打开了门。
- Adjust the volume knob before the presentation.演示前调好音量旋钮。