機器
abdomen
adult
casual
checking
clinic
couple
doctor
examination
excitement
female
fertility
heterosexual
holding
hospital
husband
indoor
lying
male
man
maternity
medical
monitor
mother
motherhood
obstetrician
patient
people
person
pointing
pregnancy
pregnant
professional
scan
scanning
screen
service
session
sitting
smiling
sonography
stomach
technology
test
ultrasound
wife
woman
work
young