英文關鍵字
aqua
brook
clean
clear
creek
day
detail
environment
fast
flow
freshwater
landscape
motion
mountain
nature
nobody
outdoor
power
rapid
river
rock
rocks
rush
scene
serene
splash
spring
stone
stream
turbulent
water
watern
wild
英文關鍵字
aqua
brook
clean
clear
creek
day
detail
environment
fast
flow
freshwater
landscape
motion
mountain
nature
nobody
outdoor
power
rapid
river
rock
rocks
rush
scene
serene
splash
spring
stone
stream
turbulent
water
watern
wild