Relational database operation
[计] 关系数据库操作
🧩 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
Why don't you call back later this afternoon?
你何不今天下午再来电话呢？
How did you break your leg?
你怎么弄断了腿？
I had at half past twelve.
我在12点半吃的。