選択的
alphabet
background
care
chart
check
concept
conceptual
diagnostic
doctor
equipment
exam
examination
eye
eyeglasses
eyesight
eyewear
focus
folder
glass
health
healthcare
letter
looking
medical
medicine
myopia
ophthalmology
optical
optometrist
optometry
read
see
sight
spectacles
test
text
view
vision
visual
white