Mercury is a potent neurotoxin that can harm a developing fetus.(汞是一種很厲害的的神經毒素，可以傷害到發育中的胎兒。)

It can also harm a developing fetus if a woman drinks to excess while pregnant.(如果懷孕的婦女過量飲酒會影響胎兒的發育。)

Your baby has left the embryo stage and is now a fetus.(嬰兒現在已經脫離了胚胎階段進入了胎兒期。)

The risk of maternal influenza to the fetus is the same throughout pregnancy.(在整個妊娠期，母親流感對胎兒的危險是同樣嚴重的。)

They come in different day classes depending on how people like the fetus to be formed.(巴魯特的時間階段取決于人們對不同胚胎階段的喜愛程度。)

Many imaging tests are not performed during pregnancy so as not to expose the fetus to radiation.(許多成像測試在懷孕期間不能執行，以免使胎兒暴露在輻射中。)

There be certain chemicals in fertilizers used to crop-dust cotton that affect the unborn fetus.(作物粉塵中使用的化肥中有某些化學物質會影響胎兒。)

The fetus diverts the reduced blood supply to its brain and heart and away from its limbs.(胎兒轉移他四肢的血液流向大腦和心臟，以應對血液供應減少。)

Fluid in the amniotic sac surrounding the fetus also contains fetal DNA.(羊膜中的液體包圍這胎兒同樣含有胎兒的DNA。)

Anu returned to her gynecologist and aborted the fetus.(阿奴回到婦科醫生那里打掉了胎兒。)