Polygonometry
n. [数]多边形几何学
🗣️ 情景例句
Tell me all about your interests, your hobbies ...
告诉我你所有的兴趣和爱好。
My grandma is 40 years older than me.
我祖母比我大40岁。
Feburuary 5, 1999
2月5日，1999