一年级数学口诀表背诵诀窍

简介：If you look down from the sky, you can stand in the shadow here. There are two discordant figures in the surging crowd. The woman holding the child in the front runs away, and the boy behind is holding on tightly. They are the crowd. Just like the ears of wheat in the rice fields falling one after another when the wind blows, they appear wavy.