Product of sum
[计] 和之积
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
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
It's a deal.
成交了！
Did you watch the new office building being built?
你看过在建设中的新的办公楼吗？
It landed in the middle of the road.
落在了马路中间。