Latin incanus, back-formation from incanescere to become white, from in- in- entry 2 + canescere to become white, inchoative of canēre to be gray, white
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。