Closed operation
[计] 闭运算
🧩 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
This is Linda Aborn from the animal shelter.
我是动物收容所的Linda Aborn。
I was 10 minutes late.
我迟到了五分钟。
Words can't express what I felt then.
无法用语言形容我当时的感受。