Exradius
外径, 旁切圆直径
🗣️ 情景例句
Would you like some more ...?
你想不想再来些……
A story can be created with these characters.
从这些人物可以创造出一篇故事。
After a short time a line of bees fly to and from the hive like a thin stream.
过不了一会儿，一队蜜蜂像一条小溪一样在蜂箱和喂食点之间来往飞行。