stage of mental development
常見例句
- There is high rate of bullying problem among the elementary school students because it is the special stage of their physical and mental development.
小學(xué)兒童因其身心發(fā)展的特殊性，成爲(wèi)欺負(fù)行爲(wèi)的高發(fā)人群。 返回 stage of mental development