英文關鍵字
achievement
acquaintance
advertising
animation
background
banner
cogwheel
coloring
compiled
connection
draw
drawing
effectiveness
engages
footage
gear
gears
get
instrument
invitation
join
lots
many
mechanism
one
our
paint
painting
parts
people
red
registration
roller
sprocket
tag
team
teamwork
teeth
text
together
tool
unity
video
white
work
working