英文關鍵字
basin
bath
bathroom
blockage
blocked
cleaning
clog
clogged
clogging
closeup
concept
contaminated
damage
debris
dirty
drain
drainage
drainpipe
fixing
foul
hair
hairs
hand
home
instrument
lot
maintenance
male
man
mans
men
pipe
plumb
plumber
plumbers
plumbing
pollute
problem
pulls
sanitary
service
sewer
sink
tool
tub
tube
unclog
unclogs
unhygienic
washbowl
water
worker