英文關鍵字
basin
bend
bright
brook
course
creek
fast
fern
flood
flow
flowing
foam
foamy
forest
greenery
headwater
limpid
maidenhair
meander
moss
mossy
mountain
musk
natural
nature
oasis
park
plants
pour
pouring
quick
rapid
rapids
river
riverbank
riverbed
rocks
rocky
run
slope
slosh
source
stones
stony
stream
swift
torrent
torrential
tree
vegetation
water
whitewater
woods