如何使用 "pregnancy" 造句

1. A woman 's immune system is compromised during pregnancy .
女性的免疫系统在怀孕期间易受损害。
2. Pregnancy causes many changes both physically and psychologically .
妊娠常引起孕妇身体和心理上的许多变化。
3. Crh levels are also known to soar during pregnancy .
在孕期,crh水平也是公认会飙升的。
4. Six months into a perfect pregnancy , she miscarried .
妊孕六个月,她又流产了。
5. Hormonal changes during pregnancy may worsen the symptoms .
怀孕期间的生理变化可能使病状加重。