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
Nothing gives me more pleasure than listening to Mozart.
再没有比听莫扎特的乐曲更让我高兴的事了。
One boy is more trouble than a dozen girls.
一个男孩比十二个女孩还要麻烦。
In the Northwest, there will be snow in the night.
西北夜间将降雪。