英文關鍵字
1080p
black
chart
concept
day
definition
disability
eye
eyesight
focus
focusing
glasses
hd
high
highdef
holding
letters
moving
no
optical
optician
people
read
reading
red
sense
sight
test
vision
white
world
zoom
英文關鍵字
1080p
black
chart
concept
day
definition
disability
eye
eyesight
focus
focusing
glasses
hd
high
highdef
holding
letters
moving
no
optical
optician
people
read
reading
red
sense
sight
test
vision
white
world
zoom