名词球形把手; （收音机等的）旋钮; 小块; 疙瘩 动词鼓起; 使有球形突出物; 给（门等）装球形把手
名词
1. Turn the door knob to open the door.
拧门把手开门。
2. knob的解释
2. He turned the knob and the door burst open.
他转动球形把手，门猛地开了。
3. Her umbrella is capped with a glass knob.
她的伞的顶端装有一个玻璃圆头。
1. （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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e.g. He turned the knob and pushed against the door.
他扭动把手推了推门。
2. （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.
e.g. 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. （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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e.g. ...the volume knob.
音量旋钮
4. 小块（黄油）
A knob of butter is a small amount of it.
e.g. Top the steaming hot potatoes with a knob of butter.
在冒热气的马铃薯上放一小块黄油。
1. （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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e.g. He turned the knob and pushed against the door.
他扭动把手推了推门。
2. （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.
e.g. 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. （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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e.g. ...the volume knob.
音量旋钮
4. 小块（黄油）
A knob of butter is a small amount of it.
e.g. Top the steaming hot potatoes with a knob of butter.
在冒热气的马铃薯上放一小块黄油。
