knob
美 [nɑb]英 [nɒb]
- v.突出;使有球形突出物;在…上生疖(长瘤);给(门等)装球形捏手
- n.(用以开关电视机等的)旋钮;(门或抽屉的)球形把手;疙瘩;节
- 网络旋纽;按钮;门把,拉手
复数:knobs 过去式:knobbed

knob
1.(用以开关电视机等的)旋钮a round switch on a machine such as a television that you use to turn it on and off, etc.
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