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
Fortunately, they returned safely.
说来幸运，他们平安回家了。
You must reap what you have sown.
种瓜得瓜，种豆得豆。
The workmen struggled fiercely and one of them lost his temper.
两个工人奋力抗争，其中一个发了火，