英文關鍵字
tongue
mouth
face
closeup
white
showing
disease
sickness
person
patient
infection
human
health
caucasian
oral
skin
open
adult
bacterium
symptom
red
cavity
mucosa
papillae
dermatology
dentist
dental
clean
care
英文關鍵字
tongue
mouth
face
closeup
white
showing
disease
sickness
person
patient
infection
human
health
caucasian
oral
skin
open
adult
bacterium
symptom
red
cavity
mucosa
papillae
dermatology
dentist
dental
clean
care