Bounded operator
[计] 有界算符, 有界操作符
🧩 词语组成解析
a. 有界限的
🗣️ 情景例句
who used to run the drugstore in town.
他过去在镇上经营药房。
Yes, but I don't want go downtown.
是的，但是我不希望上街。
The airport was built years ago, but for some reason it could not be used then.
机场是许多年前建的，但由于某种原因当时未能启用。