Relation schema
[计] 关系图, 关系模式
🧩 词语组成解析
schema
['ski:mə]
n. 概要，计划，图表;
🗣️ 情景例句
Mary is not available at the moment.
Mary现在没空接电话
This offer must be withdrawn if we haven't received your reply within five days.
如果5天之内我方未必到贵方答复，该盘撤消。
He is heavily insured against death.
他给自己投了巨额的人身保险。