单词	原肠学说
释义	原肠学说 theory of gastrulation
随便看	personal effiacy scale personal efficacy personal efficacy theory personal electronic document personal electronic transaction personal electronic transaction computer personal element Personal Element in Misty Poetry personal embarrassment personal emergency response system personal emolument personal emoluments subhead personal emolument subhead personal emotion personal ending personal enemy personal enmities personal enmities and political conflicts personal enmity personal enterprises personal entitlement personal entity personal envelope personal envoy personal envoy for western sahara