英文關鍵字
drain
sink
cleaning
bath
bathroom
home
industrial
green
washes
cleans
clean
metal
hole
dirty
industry
material
food
kitchen
water
drainage
grass
taps
tap
waste
playtime
washing
clothes
pours
pouring
slime
stains
stain
mud
muddy
restaurant
cafe
hospital
gunk
grunge
mould
mold
moldy
mouldy