英文關鍵字
water
nature
river
background
wave
reflection
summer
surface
liquid
stream
lake
clear
closeup
natural
clean
flowing
fresh
motion
wet
beautiful
abstract
calm
sea
flow
splashing
aqua
blue
ripple
texture
environment
outdoor
splash
travel
pattern
purity
beauty
landscape
mountain
color
light
pond
pure
sunlight
freshness
drop
ocean
day