General specifications
[经] 总体规定
🧩 词语组成解析
n. 规格, 规范, 明细单, 说明书, 详细的计划书
🗣️ 情景例句
You should save some money in case of urgent need.
你应该存点钱以备不时之需。
A good book is a best friend who never turns his back upon us.
一本好书，莫逆之交。
I'm Italian.
我是意大利人。