After browsing the four wooden bookshelves, customers must drop their money in a lock box.
顾客浏览四个木书架上的书籍，选好书后把钱投到一个有锁的盒子里。
A dual-key cipher lock for bike consists of cipher box, lock box and keys.
自行车双钥匙密码锁是由密码盒部件、锁盒部件、钥匙等部件组成。
A dual-key cipher lock for bike consists of cipher box, lock box and keys.
自行车双钥匙密码锁是由密码盒部件、锁盒部件、钥匙等部件组成。
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