英文關鍵字
apartment
bath
bathroom
block
blockage
bowl
brush
chemical
clean
cleaner
clog
clogged
dirty
disinfect
disinfectant
domestic
drain
emergency
female
flood
fluid
germ
glove
gross
hand
hands
help
home
household
housewife
housework
hygiene
interior
janitor
lavatory
liquid
maid
pipes
restroom
room
rubber
sanitary
tile
toilet
wash
waste
water
white
work