组三组六最简单的方法

简介：Two-year-old Yan Lingbi lay obediently on the bed, staring at her sister's face, her little eyes round and motionless. When he heard footsteps outside, he didn't even look up. Tang Liang hurriedly carried him down, and together with the two little girls who were waiting for Yan Lingsu, they knelt at the door of the tent to welcome the prince.