| 单词 | control knob |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔dial〕A movable control knob or other device on a radio or television receiver used to change the frequency.调谐钮：收音机或电视机用来转换频率的转动控制钮或其它装置美国传统〔knob〕Adjust the control knobs by pressing lightly.轻轻按压来调节控制旋钮。牛津搭配〔spindle〕I can't turn on the radio any more because the spindle of the control knob has broken.我再也开不响收音机了,因为控制旋钮的心轴断了。英汉大词典 |
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