单词	ectomesoblast
释义	ectomesoblast noun ec·​to·​mesoblast "+ : an undifferentiated layer of cells destined to produce both epiblast and mesoblast Word History Etymology ect- + mesoblast
随便看	paddywhacks 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

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。