单词	copaene
释义	copaene noun co·​pa·​ene kōˈpāˌēn plural -s chemistry : an oily tricyclic sesquiterpene C15H24 occurring in certain essential oils (as oil of supa) Word History Etymology copaiba + -ene
随便看	theoretical theoretical reason theoretically theoretician theoreticians theoretico- theoretics theoric theorical theorically theorician theories theorique theorisatia theorisation theorisations theorise theorised theoriser theorisers theorises theorising theorist theorists theorization

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。