您要查找的是不是：
- 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。
- 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。
- Cheese is a solid; milk is a liquid. 乾酪是固体，奶是液体。
- Reading is the key to the treasure house of ideas. 读书是打开知识宝库的钥匙。
- Solid fuel motors are coming into use. 固体燃料马达即将开始使用。
- I looked everywhere for my lost key. 我到处寻找我丢失的钥匙。
- The country was solid for peace. 全国上下都希望和平。
- Water becomes solid when it freezes. 水结冰时便变成固体。
- She inserted the key into the lock. 她把钥匙插入锁中。
- The miners were solid on this issue. 矿工们在这件事上是一条心的。
- The key turned halfway and then jammed. 钥匙转了一半就卡住了。
- Matter can exist as a solid, liquid, or gas. 物体存在的形态有固体，液体，气体。
- The key to the whole affair was his jealousy. 整个事情的症结是因为他忌妒。
- There was a solid vote in favour of the proposal. 提案获全体一致通过。
- Do you know the key to the problem? 你知道这道题的答案吗？
- Your scatty son has forgotten his key again. 你那儿子丢三落四又把钥匙给忘了。
- When water freezes, it becomes solid. 水结冰时变成固体。
- I dropped my key somewhere about here. 我把钥匙掉在这附近某个地方了。
