英文關鍵字
1080p
300fps
30s
50s
adult
anatomy
array
body
care
caucasian
cheerful
ct
definition
discussion
doctor
equipment
examination
examining
female
fetus
gel
growth
happy
hd
healthcare
high
highdef
highspeed
hospital
human
life
linear
lying
machine
male
man
mature
medical
medicine
mid
motion
new
obstetrician
people
placenta
pregnancy
pregnant
prenatal
radiologist
scan
scanner
scanning
slow
slowmotion
smiling
sonogram
talking
technician
technology
transducer
two
ultra
ultraphonic
ultrasound
uterus
woman