单词	undertail
释义	undertail adjective : lying or extending under the tail undertail wing coverts Word History Etymology under entry 2 + tail, noun
随便看	biotypes biotypic biotypiccer biotypiccest biotypicer biotypicest biotypogram biotypology biowarfare biowaste bioweapon bioxalate biozone bipack bipacks Bipalium bipalmate BiPAP biparasitic biparental biparentally bipartient biparting bipartisan bipartisanism

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。