Boundedness
[计] 有界性
🗣️ 情景例句
I'm just being a grandfather.
我只是在尽一个爷爷的本份而已。
They will miss him very much when he leaves home for the first time.
李明第一次离开家，他们会非常想念他的。
Sensational News! By our reporter, Alan Jones. Karen Marsh arrived at London Airport today.
爆炸性新闻！由本报记者艾伦。琼斯报导。卡伦。马什今天到达伦敦机场。