英文關鍵字
bath
branch
brook
brown
carpathians
cascade
city
cool
creek
day
ecology
fall
fields
flow
forest
freshness
frost
glacier
ice
landscape
melt
melting
mountain
nature
outdoor
probiy
prut
rapid
rapids
recreation
reservoir
river
rock
rocks
snow
snowy
splash
stone
stones
sunlight
thawing
travel
warming
water
waterfall
wild
winter
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