Sum component
[计] 和数分量
🧩 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
I hear the exams will be very tough.
我听说考试挺难的。
How fierce can a lion be without his teeth?
没有牙的是狮子也可怕吗？
There are many different varieties of bee.
有很多不同种类的蜂。