英文關鍵字
aged
blindness
blurred
blurry
cataract
checking
close
closeup
correction
device
diopter
disease
disorder
doctor
elderly
error
examination
eyes
female
glaucoma
grandmother
happy
health
healthcare
hyperopia
medical
myopia
old
ophthalmologist
ophthalmology
optician
patient
phoropter
poor
problem
proposing
recommend
recommendation
refractive
refractor
rehabilitation
retirement
senior
service
smile
smiling
up
vision
woman