adj.未施肥的;未受精的
Sperm race towards the unfertilized egg. 精蟲朝未受精的卵子沖去。
When the cell starts to split you take out the cell and replace it into another unfertilized ovum. 當(dāng)細(xì)胞開始分裂時(shí),取出細(xì)胞并把它放到另一個(gè)未受精的卵細(xì)胞中。