freethinker
🇬🇧/ˌfriːˈθɪŋkə(r)/ 🇺🇸/ˌfriːˈθɪŋkər/If you refer to someone as a freethinker, you admire them because they work out their own ideas rather than accepting generally accepted views. 自由思想家
noun [专属名词] 自由思想家
Lunch comes with a five-minute talk about a famous freethinker. 午饭时间会有一个五分钟的关于自由思想者的演讲。