英文關鍵字
water
surface
river
background
natural
moving
nature
movement
gray
wave
abstract
clean
motion
aqua
beautiful
clear
close
cool
fresh
lake
closeup
wet
liquid
texture
up
seascape
bubbles
day
ripple
weather
calm
outdoors
fluid
drops
tranquil
shallow
environment
bath
peaceful
landscape
slowmotion
green
dark
foam
wind