6个数字复式三中三多少组怎么算的

简介：The horse's mane was long and thick, and its skin was even softer. Zhu Cixiang touched its neck gently and felt the surging blood vessels. The horse was a little nervous at first, but soon lowered its nose - a sign of docility. Zhu Cixiang smiled and patted its neck to reward its obedience.