英文關鍵字
abdomen
abortion
baby
belly
birth
boy
child
concept
diagnostic
echography
embryo
emotion
examination
examining
exploration
expression
fetus
frequency
girl
health
hospital
image
imaging
infant
medical
medicine
monitor
month
mother
newborn
nine
positive
pregnancy
pregnant
prenatal
preparation
results
scanner
scanning
sonar
sonogram
sonography
stomach
technology
ultra
ultrasonography
ultrasound
unborn
waves
womb