英文關鍵字
alphabet
alphabetical
black
cells
character
close
closeup
display
dot
education
font
half
information
latin
learn
letters
line
literature
lot
many
mark
message
motion
nobody
noone
nopeople
part
pixel
read
rows
screen
script
scroll
sequence
set
sign
small
spacing
spell
string
symbol
teach
text
type
upward
white
word
write