Vector sum
[计] 向量和
🧩 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
According to the newspaper, Sally has quit her job.
报上说莎里辞职不干了。
A forest fire has consumed all the trees here.
一场森林大火将此地的树木焚烧殆尽了。
What about chicken?
鸡肉怎样？