名词
中文翻译：钥匙链
同义词：
['key ring', 'key fob', 'key holder例句：1. She hung her keys on the hook by the door.（她把钥匙挂在门上的钩子上。）']
例句：
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1. She hung her keys on the hook by the door.
她把钥匙挂在门上的钩子上。
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2. He gave me a key chain as a gift.
他给了我一个钥匙链作为礼物。
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3. The key chain had a small compartment for storing coins.
这个钥匙链有一个小隔间用来存放硬币。