英文關鍵字
abstract
air
aqua
backdrop
background
beautiful
beauty
blue
bubble
bubbles
chemistry
clean
clear
close
closeup
color
colored
connection
drop
drops
experiments
flow
fresh
greens
light
liquid
macro
molecule
molecules
movement
natural
nature
oil
oxygen
pattern
reflection
shooting
soap
spa
stains
surface
texture
underwater
wash
water
wet
white
yellow