Partial sum
[计] 部分和数
🧩 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
so she'll think of me when she looks at the time.
这样当她看的时候就会想起我。
Man is a god or a devil to his neighbour.
一个人对邻居来说，不是上帝，便是魔鬼。
She said her future husband would not let her make another film.
她说她的未婚夫不会再让她拍电影。