名词
中文翻译：链条关闭
同义词：
['chain lock', 'chain fastener', 'chain latch例句：1. The door was chainclosed', "so we couldn't open it until someone came to unlock it.（门被链条关闭了，所以我们直到有人来解锁才能打开。）2. The car had a chainclosure on the trunk", 'which made it difficult to access the contents inside.（汽车的后备箱有一个链条关闭，这使得很难进入里面的内容。）3. The security system at the hotel is equipped with a chainclosure for extra security.（酒店的安全系统配备了一个链条关闭，以增加额外的安全性。）']
例句：
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1. The door was chainclosed, so we couldn't open it until someone came to unlock it.
门被链条关闭了，所以我们直到有人来解锁才能打开。
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2. The car had a chainclosure on the trunk, which made it difficult to access the contents inside.
汽车的后备箱有一个链条关闭，这使得很难进入里面的内容。
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3. The security system at the hotel is equipped with a chainclosure for extra security.
酒店的安全系统配备了一个链条关闭，以增加额外的安全性。