unwedded

例句：

1. 1. The embryonic development of the fetus is crucial for its survival.
   胎儿的胚胎发育对其生存至关重要。
2. 2.The researchers found that unwedded eggs could be fertilized in a laboratory setting.
   研究人员发现，在实验室条件下，未受精的卵子可以被受精。
3. 3.The study also revealed that unwedded eggs have a higher risk of developing genetic disorders.
   该研究还表明，未受精的卵子有更高的发展遗传性疾病的风险。