英文關鍵字
clear
flowing
mountain
nature
river
stream
water
background
beautiful
closeup
landscape
natural
surface
clean
beauty
boulders
brook
cascade
creek
environment
motion
rapid
running
splashing
summer
travel
view
wild
fresh
nobody
pure
purity
stone
abstract
aqua
blue
shiny
boiling
carpathians
chaotic
flow
making
outdoor
park
powerful