您要查找的是不是：
- manual knee lock 手控膝关节锁
- A bit of embrocation will soothe your bruised knee. 用一点搽剂可使你那青肿的膝部消肿。
- 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。
- The malformation of his knee is caused by a fall. 他膝盖的畸形是由摔了一跤造成的。
- 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。
- The book slides from my knee down. 书从我的膝上滑掉下去了。
- The shock make me go all weak at the knee. 这件事把我吓得两腿发软。
- Making small models requires manual skill. 制作小模型要手巧。
- Work done by machines has replaced manual labour. 机器生产已经代替了手工劳作。
- We must put a new lock on the front door. 我们得在前门上安一把新锁。
- She hit her knee against the angle of the bed. 她的膝盖撞到床角上了。
- Having seen the manual, he pick the extinguisher. 看完了说明书，他拿起了灭火器。
- The boy fell and scraped the skin off this knee. 那男孩跌倒，擦破了膝盖的皮。
- Someone has been tampering with the lock. 有人乱动过这把锁。
- The child fell on his knee and hurt it. 那孩子跪倒在地，伤了膝盖。
- Someone has to lock up the house. 总要有人把房子锁起来。
- His left knee was hurt in a traffic accident. 他的左膝在一次交通事故中受伤了。
- This manual is full of useful tips. 这本小册子里有很多实用的小建议。
- She inserted the key into the lock. 她把钥匙插入锁中。
