Jiang Yifan was walking in front of Xu Chao's bookstore holding a pot of sunflowers. The blazing sun burned her face as red as spring water. Xu Chao suppressed a smile and walked up to Lu Yao, hunched over and covered her head with the white hat on her head. "My little friend with curly wool, do you want to come in and let me buy you some AD calcium?"
Concept: Quadratic equation love is really more bitter than medicine