名词
中文翻译：夜钥
同义词：
['night bolt', 'night lock例句：1. The night key was hidden in the secret compartment.（夜钥被藏在秘密抽屉里。）']
例句：
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1. The night key was hidden in the secret compartment.
夜钥被藏在秘密抽屉里。
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2. He used the night key to unlock the door.
他用夜钥打开了门。
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3.The old mansion had a night key that only the owner knew.
这座老宅有一个只有主人才知道的夜钥。