您要查找的是不是：
- pivot beam lock 枢轴式犁辕锁定器
- 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。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- That is the pivot of the whole argument. 这是整个论据的关键。
- Their daughter was the pivot of their lives. 女儿是他们生活的中心。
- 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。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- Someone has to lock up the house. 总要有人把房子锁起来。
- His answer was right on the beam. 他的答案完全正确。
- 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。
- They tried to use an iron bar to pry open the lock. 他们试图用一根铁棒撬开锁。
- He struck the beam with his head. 他的头撞到梁上了。
- The beam has a thickness of 3 inches. 这根梁厚3英寸。
- Never heard of her. You're off the beam. 我从来没有听说过这个人，你搞错了吧。
- There's something jamming (up) the lock. 有什麽东西把锁卡住了。
