英文關鍵字
20s
ache
adult
agony
background
beard
caucasian
close
closeup
contains
dental
dentist
disease
emergency
ethnicity
experiencing
expression
extreme
eyes
face
hand
health
hurt
hygiene
isolated
male
man
medical
mouth
pain
people
person
portrait
problem
sad
sadness
sickness
suffer
teeth
tooth
toothache
white
young