This book tells the story of examining teeth in a dentist's office, helping children learn the steps of brushing teeth and instilling the concept of protecting teeth from an early age.
本书讲述了牙医诊所里检查牙齿的故事，帮助孩子学会刷牙的步骤，树立从小保护牙齿的理念。
本书讲述了牙医诊所里检查牙齿的故事，帮助孩子学会刷牙的步骤，树立从小保护牙齿的理念。
