基本理论基础理论basic: Basic = Basic English. theory: n. 1.理论,学理,原理。 2.学说,论说 (opp. ...the basic theory of: 的基本理论basic anxiety theory: 基本焦虑理论basic concepts in set theory: 集合论基本概念下载手机词典可随时随地查词查翻译