Calc-
[前缀]表示“钙”之义
🧩 词语组成解析
[计] 计算
🗣️ 情景例句
and I'm running for the open seat on the school board.
我正在竞选联合校董会的席次。
Have you been busy with schoolwork?
学校的功课很忙吗？
In a few years the small workshop had become a large factory which employed seven hundred and twenty-eight people.
几年之后，小铺子已经发展成了一个雇有728人的大工厂。