theorizer
/'θɪəraɪzə/someone who theorizes (especially in science or art)
noun [专属名词]理论家
He was known as a great theorizer, always coming up with new ideas about how the universe works.
他以伟大的理论家而闻名，总是提出关于宇宙如何运作的新想法。
单词造句:
He was known as a great theorizer, always coming up with new ideas about how the universe works.
他以伟大的理论家而闻名，总是提出关于宇宙如何运作的新想法。