三角填数字的规律

简介：The bus shuttled through the streets and alleys, sometimes stopping and sometimes opening the door. Su Can thought of this Monday, when he and Su Xiaoxiao sat on the bus for a romantic shuttle ride, eating ice cream, and riding bicycles. It seemed like Su Xiaoxiao A small dimple appeared in front of him, a knowing smile, and the stars that walked along the way were full of regrets and warmth.