名词
中文翻译：自动钥匙
同义词：
['automatic lock', 'numeric key', 'smart key']
例句：
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1.She entered the car with her automatic key.
她用她的自动钥匙打开了车门。
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2.The new security system requires a numeric key to unlock the door.
新的安全系统需要一串数字来解锁门。
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3. Smart keys are becoming increasingly popular for their convenience and security features.
智能钥匙因其便利性和安全性而越来越受欢迎。