名词
中文翻译：门把手
同义词：
['handle', 'knob', 'handlebar']
例句：
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1. The door was locked andthe knob was cold to thetouch.
门被锁上了，把手冷冰冰的。
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2. Hecarefully adjusted the knobon the door to open it.
他小心翼翼地调整了门上的把手来打开它。
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3. The old lady used her caneto turn the knob of thedoor.
老妇人用拐杖转动了门上的把手。