Sideways sum
[计] 数位迭加和
🧩 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
When they come out, we'll get it.
一出来， 我们就会拿到手。
Can I get a seat for today's 7:00 a.m. train?
我可以买到今天上午7点的火车座位吗？
You asked for it.
你自找的。