英文關鍵字
action
blockage
clean
clog
closeup
congestion
dirty
drain
drop
encrustation
equipment
faucet
filthy
food
foul
grimy
hand
healthy
home
indoors
kitchen
liquid
male
malodorous
man
motion
mucky
object
obstruction
oppression
plugged
plunger
sink
smelly
steel
suction
tool
trash
unclean
uncork
uncorked
wash
water
wet