英文關鍵字
closeup
closing
drops
energy
faucet
hand
human
inner
money
off
pipe
save
saving
stop
tap
the
tube
turn
turning
valve
water
world
英文關鍵字
closeup
closing
drops
energy
faucet
hand
human
inner
money
off
pipe
save
saving
stop
tap
the
tube
turn
turning
valve
water
world