英语词汇“trophoblast”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	trophoblast
释义	trophoblast n. a layer of tissue on the outside of a mammalian blastula, providing nourishment to an embryo.
随便看	helmsman helot help helpful helping helpless helpline helpmate helter-skelter helve Helvetian hem hemal etc. hemato- etc. heme hemerocallis hemi- -hemia hemianopsia hemicellulose hemicycle hemidemisemiquaver hemihedral hemiplegia hemipterous

英语词典包含43808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。