查词历史:
- knob
1.
N-COUNT
(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.
N-COUNT
(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
- Noun
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1. a circular rounded projection or protuberance
- synonym: boss
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2. a round handle
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3. any thickened enlargement
- synonym: node,thickening
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4. an ornament in the shape of a ball on the hilt of a sword or dagger
- synonym: pommel
体育
- 1.圆丘
医学
- 1.球形突出物,结,隆凸:球形块或隆凸
电工
<名>
- 1.旋钮
计算机
- 1.按钮;调节器
- 1. Give the knob a twist.
- 拧一下门把。
来自《简明英汉词典》
- 2. My radio's knob got loose.
- 我收音机上的旋钮松动了。
来自《简明英汉词典》
- 3. There is a knob of butter on the table.
- 桌子上有一小块黄油。
来自《简明英汉词典》
- 4. This knob is only held on by sellotape.
- 这个旋钮只是用透明胶带固定住的。
来自《简明英汉词典》


