knob

把手；瘤；球形突出物英释nna round handle or thing that you turn to open a door, turn on a television etc

鼓起vivi

使有球形突出物vtvt

1 with knobs on,[俚语]尤其突出地，更加

2 door knob,门把手；门把捏手

3 adjusting knob,调节旋钮

4 control knob,控制旋钮；调节炳

1 He thought the door was locked, but he turned the knob and the door opened..他本以为门是锁住的，但是转了一下把手门就开了。

2 a brass door knob.黄铜门把手

3 I adjusted the volume knob and sat down..我调节好音量旋钮，坐了下来。