英文關鍵字
abscess
amalgam
annoyed
bad
bridge
business
canal
care
caries
cavity
decay
dental
dentist
disease
distress
drilling
employee
ending
face
female
filling
gingivitis
girl
grimace
gum
hispanic
hurt
hygiene
illness
lady
latina
nerve
oral
people
periodontal
person
plaque
problem
procedure
root
student
suffer
surgery
terrible
tooth
toothache
trouble
unhealthy
wisdom
with
woman
worker
youth