单词	prerational
释义	prerational adjective pre·​rational (ˈ)prē+ : preceding the development of intelligence prerational instincts Word History Etymology pre- + rational
随便看	serotonin serotoninergic serotonins serotype serotyped serotypes serotyping serous serous fluid serous fluids serous membrane serouser serousest serousser seroussest serovars serow Serowe serows serozem serozyme serpasiles serpasils plowable plowback

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。