n.胎，胎儿

原形：fetus复数：fetuses

The fetus is developing normally in the mother's womb.
胎儿在母亲的子宫内正常发育。
Ultrasound imaging allows doctors to monitor the growth and health of the fetus.
超声波成像使医生能够监测胎儿的成长和健康状况。
Smoking during pregnancy can seriously harm the fetus.
怀孕期间吸烟会严重伤害胎儿。
Prenatal vitamins are crucial for the proper development of the fetus.
孕期维生素对于胎儿的正常发育至关重要。
Regular check-ups with an obstetrician ensure the well-being of both mother and fetus.
定期去产科医生那里检查可以确保母亲和胎儿的健康。
Exposure to high levels of stress can affect the fetal heartbeat.
高度压力的暴露可能会影响胎儿的心跳。
Scientists have discovered that the fetus can hear sounds from outside the womb by the third trimester.
科学家发现，到妊娠第三个月时，胎儿就能听到外界的声音。
Proper nutrition plays a vital role in preventing birth defects in the fetus.
适当的营养对于预防胎儿出生缺陷起着至关重要的作用。
Fetal movements, often referred to as "quickening," are usually felt by the mother around the fourth month of pregnancy.
胎动，常被称为“胎动感知”，通常在怀孕第四个月左右，母亲可以感觉到。
In some cases, surgery can be performed on a fetus to correct congenital abnormalities before birth.
在某些情况下，可以在胎儿出生前进行手术以纠正先天性异常。