Quadratic sum
[计] 平方和
🧩 词语组成解析
a. 二次的\\nn. 二次方程式
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
At least we are not the only ones facing these problems.
至少不光是我们面临这样的问题。
What does the test marketing show?
试销说明了什么？
The fantastic modern buildings have been designed by Kurt Gunter.
这些巨大的现代化建筑是由库尔特。冈特设计的。