英文關鍵字
care
check
child
clinic
closeup
correction
device
diagnostic
diopter
doctor
equipment
exam
examination
examining
eye
eyeglasses
eyesight
frame
girl
glasses
hands
health
kid
led
lens
measurement
medical
medicine
myopia
ophthalmic
ophthalmologist
ophthalmology
optic
optical
optician
optometric
optometrist
optometry
patient
phoropter
sight
smile
smiling
technology
test
tool
trial
vision
visual