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
She has a very strong personality.
她个性坚强。
Many people were against the new freeway.
许多人反对新的高速公路。
I'm not sure we can use that many.
我怕我们用不了那么多。