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
I understand.
我了解。
When the tree is fallen, every one runs to it with his axe.
大树一倒下，人人持斧来。
Do you think you can come?
你认为你能来吗？