英文關鍵字
aligner
invisible
orthodontist
tooth
dentist
medicine
orthodontic
dental
treatment
transparent
mouth
hygiene
oral
dentistry
medical
clinic
denture
health
plastic
jaw
silicon
smile
alignment
correction
fix
beauty
removable
healthcare
individual
professional
specialist
therapy
wear
hold
dentition
patient
innovative
teeth
modern
closeup