英文關鍵字
filter
paper
filtration
list
printing
poster
tissue
photographic
watermarked
wrapping
tobacco
make
cigarette
a2
a4
format
sheet
recycled
toilet
roll
chart
acidfree
cardboard
litmus
image
manilla
parchment
photo
frame
kraft
newsprint
newspaper
food
bag
organizer
note
attachment
notice
announcement
scroll
icon
motion
animation
hd
animated