Partial product
[计] 部分乘积
🧩 词语组成解析
🗣️ 情景例句
It's too hard to explain.
这很难解释清楚。
Don't teach your grandmother to suck eggs.
休要班门弄斧。
Some children can cover the whole length of the pool without coming up for breath even once.
有些孩子能够跑完游泳池的全长而不用露出水面换气。