Discontinuum
密断统, 间断集
🗣️ 情景例句
The news reporter said that an airplane has just crash landed.
新闻播音员说一架飞机在着陆过程中坠毁了。
How many slices are you going to use?
你要用几片？
We have been brought up to fear insects.
我们自幼就在对昆虫的惧怕中长大。