名词
中文翻译：门铃
同义词：
['bell', 'door chime', 'peephole例句：1. The old lady always rings her doorbell before entering the house.（老妇人总是在进入房子之前按门铃。）']
例句：
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1. The old lady always rings her doorbell before entering the house.
老妇人总是在进入房子之前按门铃。
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2.The bell rang as soon as she opened the door.
她一开门，铃就响了。
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3. The doorbell was ringing when I arrived at the door.
我到达门口时，门铃正在响。