Relational database theory
[计] 关系数据库理论
🧩 词语组成解析
relational
[ri'leʃənl]
adj. 亲属的，相关的，有关的;
database
['detəbes]
n. 数据库;资料库;信息库;
🗣️ 情景例句
How about going out for a bit to eat?
去吃点东西怎么样？
How will we know whether it can have a positive effect on the company?
我们怎么会知道它对公司能有积极的效果呢？
Who do you make them for?
你做机器干什么呢？