英文關鍵字
adult
assistant
caucasian
checkup
clinic
concentration
dental
dentist
doctor
equipment
examination
examine
expertise
goggles
health
healthcare
holding
horizontal
hygiene
hygienist
instrument
job
lamp
male
mask
medical
medicine
men
occupation
office
one
oral
orthodontic
orthodontist
person
profession
professional
protection
protective
safety
specialist
sterile
surgeon
surgical
teeth
tools
treatment
work
young