Relational database schema
[计] 关系数据库模式
🧩 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;
schema
['ski:mə]
n. 概要，计划，图表;
🗣️ 情景例句
About what?
关于什么
You look tired. Have you been getting enough sleep?
你似乎累了。睡眠充足吗？
But for the English examination, I would have gone to the concert last Sunday.
上个星期天，要不是有英语考试， 我就去听音乐会了。