x²+(y-3√x²)²=1
4 years ago @Edit 4 years ago
https://images.plurk.com/2gVrDbfd8ZH1jh6BUJdZXq.jpg

真香

(dance_bzz)(dance_bzz)(dance_bzz)(dance_bzz)
掰噗~
4 years ago
Very good, Bob! (banana_cool)
立即下載