英文關鍵字
basin
bath
bathroom
boy
building
clean
close
closed
consumer
consumerism
drink
education
faucet
faucets
furniture
gushing
hand
hydraulic
hydraulics
indoor
inside
interieur
interior
lavage
man
many
misspend
nursery
open
people
person
plumber
potable
preschool
save
saving
school
series
sink
steel
tap
taps
thirst
toilet
wash
washbasin
washbowl
washing
wastage
waste
water
without