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
He did everything within his power to achieve the goal.
他竭尽全力去实现目标。
Diligence is the mother of good luck.
刻苦是成功之母。
Can I have some breakfast first
我能先吃点早餐吗？