control knob

 
  • 控制旋鈕,調整旋鈕

control knob的用法和樣例:

例句

  1. There is no cold air coming out from the air conditioner and the control knob does not work.
    空調器不吹冷氣,控制旋鈕壞了。
  2. The monochrome screen is easy to read, and the clickable thumbwheel control permits scrolling through programming and feature menus readily enough.
    單色螢幕十分易讀,按鍵式的拇指控制旋鈕,能夠方便地瀏覽節目與功能選單。
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