单词	echinal
释义	echinal adjective echi·​nal ə̇ˈkīnᵊl, ēˈ-, e-; ˈekənᵊl : relating to a sea urchin Word History Etymology echin- + -al
随便看	arc welding arc-back arc-boutant arc-over arca Arcacea arcade arcade game arcaded arcades Arcades ambo arcadia Arcadian arcadian arcadianism arcadians arcadias arcadics arcading arcadings Arcady arcae arcana arcanas arcane

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。