Compactification
n. [数] 紧化, 紧致化
🗣️ 情景例句
This is show business.
而今天这个却是演艺事业。
It is never too late to learn.
什么时候学习都不晚。
We have this item in three price levels.
此一品目，我们分三种等级的价格。