您要查找的是不是：
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
- This lock can only be opened from the inside. 这把锁只能从里面打开。
- He put the key in the lock and turned it. 他把钥匙插入锁里转动。
- Your cigarette-lighter needs a new flint. 你的打火机需换新电石了。
- We must put a new lock on the front door. 我们得在前门上安一把新锁。
- Someone has been tampering with the lock. 有人乱动过这把锁。
- Someone has to lock up the house. 总要有人把房子锁起来。
- She inserted the key into the lock. 她把钥匙插入锁中。
- On no account (do you) forget to lock the door. 千万别忘了锁门。
- He kept a lock of her hair as a memento. 他保留着她的一束头发作纪念。
- At that time they have learn to strike fire from flint. 那时他们已学会了用燧石打火。
- They tried to use an iron bar to pry open the lock. 他们试图用一根铁棒撬开锁。
- There's something jamming (up) the lock. 有什麽东西把锁卡住了。
- A piece of flint used as a tool by primitive human beings. 打火石原始人作为工具用的一块打火石
- Remember (ie Don't forget) to lock the door. 别忘了锁门。
- At that time they had learned to strike fire from flint. 那时他们已学会了用燧石打火。
- Don't forget to lock up before leaving home. 离家之前别忘上锁。
- A wedge-shaped block used to lock type in a chase. 版楔用来将铅字锁固在活版架中的楔形块
- The lock keeper closed the lock gate. 船闸管理员关上了闸门。
