英文關鍵字
background
buildings
classrooms
clean
conservation
copper
drink
drip
dripping
drop
dropped
environment
faucet
flow
flowing
focus
fountain
fresh
garden
green
handle
indonesia
leaky
liquid
metal
natural
nature
old
open
outdoor
outside
park
pink
pipe
plumbing
pure
running
rusty
school
shiny
shortage
splash
steel
summer
supply
tap
taps
terraces
thirst
thirsty
valve
waste
water
wet