fetal anoxia

例句：

1. 1.The fetal anoxia was caused by the mother's smoking during pregnancy.
   胎儿缺氧是由母亲怀孕期间吸烟引起的。
2. 2. The fetal anoxia led to the baby's death.
   胎儿缺氧导致婴儿死亡。
3. 3.The fetal anoxia is a serious condition that requires immediate medical attention.
   胎儿缺氧是一种严重的情况，需要立即医疗关注。