英文關鍵字
adult
aid
beard
black
care
caucasian
clinic
dental
dentist
dentistry
doctor
equipment
gloves
gown
hands
health
hospital
hygiene
indoors
latex
male
man
medical
medicine
office
prepares
procedure
process
protection
rubber
specialist
sterile
treating
treatment
tshirt
uniform
wearing
white
work
workplace