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
Certainly sir, and is there anything else I can do for you?
当然了，先生，请问还有什么我能为你效劳呢？
Marry in haste,and repent at leisure.
匆匆结婚，时时悔恨。
He telephoned the office yesterday morning and yesterday afternoon.
他昨天上午和下午把电话打到了我的