Closed domain
[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
if you're not going to be happy about it.
假如你会因为这种事而不快乐的话。
My brothers must help with the house work at home.
我的兄弟在家里必须帮忙做家务。
When she reached home, she had a short rest and a glass of water.
到家后她休息了一阵子，喝了一杯水。