单词	atro-
释义	atro- combining form : black and atrocastaneous Word History Etymology Latin atr-, ater black + English -o-
随便看	coltsfoots coltskin coluber coluberes colubers colubrid colubridaes colubrids colubriform Colubrina Colubrinae colubrinae colubrinas colubrine colubroid colugo colugos coluli colulus colum Colum Columba columbaceous Columbae columbae

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。