egghead
noun [ C ] humorous disapproving uk/ˈeɡ.hed/ us/ˈeɡ.hed/
（尤指男性）学究，书呆子
a person, especially a man, who is very clever and interested only in studying and other mental activities
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。