英文關鍵字
caries
caucasian
checkup
circulation
client
clinic
close
closeup
dental
dentist
dentistry
disease
doctor
equipment
european
focused
gingivitis
gum
handkerchief
having
healthcare
helper
hygiene
illness
inflammation
inside
loser
male
man
medicine
mouth
pain
parodontosis
patient
periodontal
periodontitis
person
plaque
preventive
problem
procedure
professional
prosthetic
specialist
surgical
teeth
tissue
tools
trouble
white