formal education
形式运思阶段，又称“形式运算阶段”。
formal operational stage
暂无补充释义。
相关词条
formal law【法】;statute law【法】;written law【法】
formal operational stage
formal
formal protest【金融】
formal communication
formal language
trimethylene-formal
formal operational stage
暂无补充释义。
formal education
formal law【法】;statute law【法】;written law【法】
formal operational stage
formal
formal protest【金融】
formal communication
formal language
trimethylene-formal