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
You're clueless.
你真无知。
She looks so pale, she must be ill.
她脸色很苍白，一定病了。
Then wait until the fire is out.
然后，等火熄灭。