英文關鍵字
abstract
background
barrel
beauty
cascade
crude
design
diesel
dirty
ecology
erupt
eruption
flowing
fountain
fuel
gasoline
geyser
gush
horizontal
industrial
ink
jet
leak
light
motion
oil
petrol
petroleum
pressure
pure
rise
slomo
splash
watercourse
waterdrop
waterfallparticle
waterfalls
waterfountain