查词历史：
- knobs knobby knobbiness
n.
1.
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（门或抽屉的）球形把手 A knob is a round handle on a door or drawer which you use in order to open or close it.
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He turned the knob and pushed against the door.
他扭动把手推了推门。
2.
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（柱子或棍子顶部的）疙瘩，节，球状物 A knob is a rounded lump or ball on top of a post or stick.
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A loose brass knob on the bedstead rattled.
床架上一个松动的球形铜扣发出嘎啦声。
3.
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（机器或设备的）旋钮 A knob is a round switch on a piece of machinery or equipment.
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...the volume knob.
音量旋钮
- 1. There are luminous knobs on all the doors in my house.
- 我家所有门上都安有夜光把手。
来自《简明英汉词典》
- 2. We have replaced the knobs on all the doors.
- 我们将门上所有的把手都换了。
来自《简明英汉词典》
