Closed operator
[计] 闭算子
🧩 词语组成解析
closed
[klozd]
adj. 关闭着的，封闭着的;密闭着的，保密的;<美>准备好了的，定了契约的;
v. “close”的过去式和过去分词;
clos=close关闭+ed已...的→关闭了的
🗣️ 情景例句
which I could continue at home.
可以在家中继续从事。
A good wife and health is a man's best wealth.
贤妻和健康是男子的至宝。
I have one here, Mr. Wu.
我这里有一把，吴先生。