英文關鍵字
beautiful
blue
boards
clean
cleaner
cleanliness
closeup
cloth
collecting
color
detergent
dirt
dishrag
dust
filth
floating
floor
hand
home
hotel
household
housework
hygiene
labor
laminate
liquid
male
man
mopping
motion
neatness
object
puddle
sanitary
scrubbing
slow
soap
soiled
spray
swipe
tidy
wash
washing
water
wood
wooden
work
worker
working