您要查找的是不是：
- As he picked up the envelope, a key dropped out. 他拣起信封时，一把钥匙掉了出来。
- As she picked up the envelope, a key dropped out. 她拾起信封时，一把钥匙掉了出来。
- As he picked up the envelope,a key dropped out. 他拣起信封时，一把钥匙掉了出来。
- As she picked up the envelope,a key dropped out. 她拾起信封时，一把钥匙掉了出来。
- He uses the hook to pick up the key dropped in the river. 他用钩子把掉在河里的钥匙打捞上来。
- He uses the hook to pick up the key dropped in theriver. 他用钩子把掉在河里的钥匙打捞上来。
- Deadlock after a computer by the reopening of key drops trickling hosts. By calling incessantly? 电脑死机后一按重启键主机就滴滴滴。的叫个不停?
- Deadlock after a computer by the reopening of key drops trickling hosts .. by calling incessantly? ? ? 电脑死机后一按重启键主机就滴滴滴.
- You may leave your key at the reception desk. 你可以把钥匙留在服务台。
- He put the key in the lock and turned it. 他把钥匙插入锁里转动。
- I have mislaid my key to the door. 我不知道把门钥匙放到哪里了。
- Add or drop PRIMARY KEY or UNIQUE constraints. 添加或删除PRIMARY KEY或UNIQUE约束。
- Please drop your key when you go out. 出去时请收好钥匙。
- He's locked in and nobody knows where the key is. 他被锁在房间里，没有人知道钥匙在什么地方。
- Reading is the key to the treasure house of ideas. 读书是打开知识宝库的钥匙。
- I looked everywhere for my lost key. 我到处寻找我丢失的钥匙。
- She inserted the key into the lock. 她把钥匙插入锁中。
- The key turned halfway and then jammed. 钥匙转了一半就卡住了。
- The key to the whole affair was his jealousy. 整个事情的症结是因为他忌妒。
- Do you know the key to the problem? 你知道这道题的答案吗？
