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
So it seems.
好像是这么回事。
He that climbs high falls heavily.
爬得高，跌得重。
'Dear me,' she said.
“天啊，”她说，