英文關鍵字
black
bubbly
bucket
ceramic
chemical
cleaning
detergent
dirty
drainage
drained
draining
duck
electronic
environment
faded
flooded
floor
flow
flowing
foamy
hole
home
industrial
leaking
leftover
line
liquid
machine
mixed
pattern
pedestal
pipe
plastic
pollutant
remainder
scheduled
seal
soapy
stop
stream
tape
tiles
tube
upside
washing
water
wet
white