Relational database management system
[医]关系数据库管理系统
🧩 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
The pollution in Beijing is alarming.
北京的污染给人们敲起了警钟。
When a friend asks, there is no tomorrow.
朋友的要求不要拖。
Very strange. It was my first earthquake, you see, and I didn't know what was happening.
很奇怪。那是我第一次经历地震，你瞧，我当时还不知道发生了什么事。