機器
adult
analyzing
camera
care
caucasian
clinic
control
device
diagnostic
doctor
doctors
equipment
examination
female
health
healthcare
healthy
hospital
lab
looking
medical
medicine
monochrome
obstetrician
person
pregnancy
pregnant
professional
scan
scanner
scanning
screen
sonogram
sonography
technology
two
ultrasonic
ultrasonography
ultrasound
white
woman