基本解释[心理學]心理發展堦段英汉例句雙語例句There is high rate of bullying problem among the elementary school students because it is the special stage of their physical and mental development.小學兒童因其身心發展的特殊性，成爲欺負行爲的高發人群。stage of mental development更多例句词组短语短語a stage of mental development 精神發展的一個堦段stage of mental development更多词组专业释义心理學心理發展堦段