名词
中文翻译：铃线
同义词：
['bell wire', 'bell cord例句：1. The bell cordis attached to the door handle.（铃绳挂在门把手上。）2. The bell cord wasbroken and we had to replace it.（铃绳断了，我们不得不换一根。）']
例句：
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1. The bell cordis attached to the door handle.
铃绳挂在门把手上。
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2. The bell cord wasbroken and we had to replace it.
铃绳断了，我们不得不换一根。
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3. Thebell cord is responsible for signaling when someoneenters the room.
铃绳负责在有人进入房间时发出信号。