大小单双 口诀简介：Shouldn't I know you? Xiaolan rubbed her forehead, her eyes were a little dazed, but they soon returned to calm, yes, I know you, and I am very sure that you are the one who taught me.
Shouldn't I know you? Xiaolan rubbed her forehead, her eyes were a little dazed, but they soon returned to calm, yes, I know you, and I am very sure that you are the one who taught me.
