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
My mother knows all there is to know
我母亲完全懂得
I'll get it.
我去接电话。
Go on until you reach the end. You'll find the park in front of you.
一直走到尽头。公园就在前面。