Boundedness
[计] 有界性
🗣️ 情景例句
The change is yours.
找回的钱给你。
Christmas Day we have a large dinner with many different things to eat.
在圣诞节晚餐，我们会吃很多不同的佳肴。
steam boats carried thousands of visitors across the Channel from Europe.
但汽船还是把成千上万的参观者从欧洲大陆送过了英吉利海峡。