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
May I speak to the head of the household?
我可以请户主听电话吗?
Observation is the best teacher.
观察为良师。
This shows how long it was before we deemed it necessary to make sure that all our children could share in the knowledge accumulated by the'happy few' during the past centuries.