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
Don't you love the warm weather?
你不喜欢温暖的天气吗？
Every time the sheep bleats it loses a mouthful.
羊每叫一次，就少吃一口。
There are many Chinese take-aways in English and in the USA and in Australia,too.
在英国与美国有很多中式方便食品--在澳大利亚也有。