Osculating circle
密切圆
🧩 词语组成解析
密切的
🗣️ 情景例句
I hope so.
希望没事。
Drop me a line.
写封信给我
Who has not stood in awe at the sight of a spider pouncing on a fly, or a column of ants triumphantly bearing home an enormous dead beetle?
当看到蜘蛛扑向一只苍蝇时，一队蚂蚁抬着一只巨大的死甲虫凯旋归时，谁能不感到敬畏呢？