Relationship algebra
[计] 关系代数
🧩 词语组成解析
algebra
['ældʒɪbrə]
n. 代数学，代数;
🗣️ 情景例句
Should children be allowed to watch violent movies?
小孩可以看暴力片吗？
Why are all those toys broken?
那些玩具为什么统统坏了？
I received an invitation, but I did not accept it.
我收到-份请帖，但没有接受。