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
these photos in your performing arts section.
你这些表演艺术中心部分的照片。
The good seaman is known in bad weather.
坏天气才能认识良好的海员。
It must have been about two in the morning when I returned home.
我回到家时，肯定已是凌晨两点左右了。