龙虎数字算法公式

简介：Good calligraphy, strong and powerful, big as a rafter. Old Man Yan's eyes narrowed and he couldn't stop admiring. Among the people in high school, there are only a few people who can practice calligraphy so well. But there are no two people who can write good calligraphy through hard work. After three years of hard study and practice, it is impossible to write such a font.