英语词汇“germ-layer theory”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	germ-layer theory
释义	germ-layer theory germ-layer theory [′jərm ‚lā·ər ‚thē·ə·rē] (embryology) The theory that three primary germ layers, ectoderm, mesoderm, and endoderm, are established in the early embryo and all organs and structures are derived from a specific germ layer.
随便看	shushed shushed her up shushed him up shushed it up shushed me up shushed one up shushed them up shushed up shushed us up shushed you up shushenskoe shusher shusherin, iakov shusherin, iakov emelianovich shushes shushes her up shushes him up tobacco-free social norm tobacco genome initiative tobacco growers association of north carolina tobacco heart tobacco hornworm tobacco industry tobacco industry litigation tobacco institute

英语词典包含2567994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。