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
He has a great enthusiasm for personal computers.
他热衷于个人电脑。
I had lunch with a friend of mine.
我和我的一个朋友一块吃了午饭。
I think that the doctor had better see you.
我想最好请医生来给你看一下。