英文關鍵字
action
blockage
clean
clog
clogged
dirty
drain
drop
emergency
faucet
flood
flush
hands
healthy
help
hole
house
indoors
kitchen
liquid
male
man
metal
motion
mucky
object
obstruction
offal
pipe
pipes
plugged
plumb
plumbing
plunger
pour
running
sanitary
sewage
sink
smelly
steel
suction
toilet
tool
trash
uncork
wash
waste
water
work