e.pib.o.ly
n.Embryology （名词）【胚胎学】 The growth of a rapidly dividing group of cells around a more slowly dividing group of cells, as in the formation of a gastrula.外包：在胚胎的形成中，一部分分裂快的细胞的生长包围另一部分生长慢的细胞
来源：Greek epibolô [a throwing or laying on] 希腊语 epibolô [扩散或增长] from epiballein [to throw on] 源自 epiballein [猛攻] epi- [epi-] epi- [在…周围] ballein [to throw] * see g wel…- ballein [扔] *参见 g wel…-
【引伸】
ep.ibol.ic
