[劳经] 人的有效性理论 dualistic theory of human nature: 性二元论human relation theory: 人际关系理论maslows theory of human motivationn: 马斯洛人类动机论monistic theory of human nature: 人性一元论theory of common human desires: 同欲说下载手机词典可随时随地查词查翻译