英文關鍵字
air
bubble
water
surface
aqua
background
black
small
numerous
clear
fresh
texture
under
underwater
up
slowmotion
splash
white
rise
nobody
o2
summer
wave
isolated
light
splashing
ripple
droplets
flowing
energy
element
burst
breath
liquid
transparent
lake
sea
ocean
gas
oxygen
aquarium
slow
motion