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

interval ['ɪntɚvl]

n. 间隔;幕间休息;（数学）区间;

inter(between)+val(wall)→间隔；距离；差异

🗣️ 情景例句

Just wonderful, Mr. Stewart.

好极了 Stewart先生。

Have a heart!

行行好嘛！

What are you doing?

你在干什么？

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