英文關鍵字
bright
brightness
brook
cascade
clean
cold
creek
energy
environment
falls
flora
flowing
flows
forest
glittering
green
landscape
liquid
moss
mountain
mountains
natural
nature
outdoor
park
peace
plants
power
pure
rapids
reflection
refresh
refreshing
river
rocks
scene
scenery
shining
small
speed
speedy
splash
splashing
spring
stone
stones
stream
summer
tranquil
tree
water
waterfall
wet
wild
woods