機器
abdomen
adult
analysis
anticipation
belly
body
care
caucasian
clinic
closeup
control
disease
doctor
equipment
exam
expecting
exploration
female
hand
health
health care
healthy
hospital
human
internal
life
lying
medical
medicine
pathology
patient
people
pregnancy
pregnant
result
scan
scanning
sonogram
stomach
technology
test
touching
ultrasound
women