Closed region
[计] 闭域
🧩 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
His car's burning oil.
他的车烧油。
Yes, I guess that would be all right.
行，我想没问题。
For them this is a major operation which involves considerable planning.
看戏在他们是件大事，需要精心计划。