英文關鍵字
stream
water
river
fresh
waterfall
flow
nature
wet
mountain
splash
environment
cascade
fall
outdoors
summer
natural
motion
splashing
scenic
stone
beauty
park
bubble
creek
freshness
clean
refreshing
clear
purity
adventure
rapid
current
refreshment
rocks
wild
peaceful
mountains
flood
pure
beautiful
rapids
outdoor
zen
paradise
health
tourism
torrent
falls
smooth
relaxation