Osculating circle
密切圆
🧩 词语组成解析
密切的
🗣️ 情景例句
This is Xiao Fu speaking.
我就是。
Vows made in storms are forgotten in calms.
激动时所立的誓，平静时会忘记的。
We need three times as much as we originally ordered.
原来的三倍。