您要查找的是不是：
- If you define a compound key, the order of columns in the primary key matches the order of columns as shown in the table in your diagram. 如果定义复合键,则主键中列的顺序将与关系图的表中显示的列顺序相匹配。
- Tornado/DB is an object-relational mapping engine for Java. Features include object caching, multi-table inheritance, compound keys, relationships, XML config., JSP tags, small footprint. DB是一个对象关系映射引擎，其特性包括对象缓冲、多表继承、混合关键字、关系、xml配置、jsp标以及小脚本。
- 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。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- 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。
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- The key to the whole affair was his jealousy. 整个事情的症结是因为他忌妒。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- "Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- 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。
- I dropped my key somewhere about here. 我把钥匙掉在这附近某个地方了。
- My friend's family lives in the compound. 我朋友的家住在那个大院里。
