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
I also applied to NYU.
我还申请了纽约大学。
The operation was a success. She's now in recovery.
手术进行的很顺利，她正在恢复中。
It'll be the biggest live concert the world has ever seen.
这将是世界上从未有过的最大的现场音乐会。