Isoperimetric constant
[计] 等周常数
🧩 词语组成解析
[计] 等周的
🗣️ 情景例句
In the section on culture,
在文化这部分，
Look who's talking!
怎么不说你自己？
She kept it tied to a tree in a field during the day and went to fetch it every evening.
白天，玛丽把羔羊拴在地里的一颗树上，每天晚上把它牵回家。