英文關鍵字
background
black
blower
blowing
brush
camera
card
care
cleaning
clear
closeup
communications
digital
dirty
dust
equipment
film
focus
hand
hands
hobby
instrument
isolated
lens
man
movie
object
old
one
operator
optical
pen
photo
photographic
photography
plastic
presentation
pressure
professional
pump
remove
technology
turning
video
work
zoom