Closed interval
[计] 闭区间
🧩 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
Thank you.
谢谢。
One father is more than a hundred schoolmasters.
一个父亲胜于一百个教师。
The fantastic modern buildings have been designed by Kurt Gunter.
这些巨大的现代化建筑是由库尔特。冈特设计的。