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单词	archenteron
释义	archenteron noun arch·​en·​ter·​on är-ˈken-tə-ˌrän  -rən : the cavity of a gastrula forming a primitive gut Word History Etymology New Latin First Known Use 1876, in the meaning defined above Medical Definition archenteron noun arch·​en·​ter·​on är-ˈkent-ə-ˌrän, -rən  plural archentera -ə-rə  : the cavity of the gastrula of an embryo forming a primitive gut called also gastrocoel
随便看	padellas pademelon pademelons Paderewski padfeet padfoot padge padge owl padi Padina padis padishah padishahs padles padlock padlocked padlocking padlocks padnag padnags padouk padouks padova padovae padovas

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。