n.胚胎
名詞embryo的復(fù)數(shù)形式.
Many people object to experimentation on embryos. 許多人反對(duì)用胚胎做實(shí)驗(yàn)。
These cells are then injected into mouse embryos. 然后這些細(xì)胞再注射回老鼠的胚胎。
