Elementary sum
[计] 基本合
🧩 词语组成解析
sum
[sʌm]
n. 总数;算术;金额;概略，要点;
vt.& vi. 总计;总结，概括;归纳;
🗣️ 情景例句
Do you mind if I pay in cash?
你介意我付现金吗？
We'll sign two originals, each in Chinese and English language.
我们将要用中文和英语分别签署两份原件。
The doctors have not yet decided how the woman died.
医生们至今还未确定这位妇女的死因。