英文關鍵字
eye
vision
phoropter
device
optical
measuring
test
medical
optician
equipment
ophthalmology
optometry
eyesight
care
clinic
exam
ophthalmologist
lens
optometrist
instrument
patient
check
examination
doctor
health
oculist
visual
technology
sight
consultation
professional
specialist
checkup
healthcare
diopter
machine
asia
japanese
nobody
science
chart
contact
inspect
treatment
consult
medicine
occupation
lab
retina
measure