英文關鍵字
bathe
bathroom
chrome
clean
close
cold
color
cool
drain
drink
dripping
drop
drought
ecology
environment
faucet
flowing
fresh
furniture
healthy
household
kitchen
leak
lighting
liquid
open
pipe
plumber
plumbing
potable
pressure
pure
quench
real
reliable
residential
running
shiny
sink
spout
stable
stream
tap
thirst
time
uninterrupted
wash
waste
water