名词
中文翻译：主钥匙
同义词：
['key', 'master key']
例句：
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1.The master key to solving this puzzle is hidden in the coded message.
解开这个谜题的关键隐藏在加密信息中。
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2.The master key to unlocking the safe was lost in the fire.
打开保险箱的密钥在火灾中丢失了。
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3.The master key to accessing the network's resources was stolen by a hacker.
黑客窃取了访问网络资源的主钥匙。