First open your front door and check for a pin tumbler lock on it.
首先打开你的大门，并检查了不倒翁密码锁。
The modern door lock is a compact pin-tumbler cylinder lock of the type developed (1860) by the American inventor Linus Yale.
现代门锁是一个紧凑的引脚杯子发达的美国发明家利努斯耶鲁大学（1860年）汽缸锁的类型。
The modern door lock is a compact pin-tumbler cylinder lock of the type developed (1860) by the American inventor Linus Yale.
现代门锁是一个紧凑的引脚杯子发达的美国发明家利努斯耶鲁大学（1860年）汽缸锁的类型。
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