英文關鍵字
river
water
flow
fast
muddy
stream
flood
mountain
aerial
top
view
power
energy
mud
dirty
turbid
cloudy
feculent
drumly
thick
current
flux
torrent
flush
gush
above
drone
deluge
spate
overflow
waterflood
flowage
nature
natural
forest
heavy
rain
disaster
green
channel
riverbed
way
streamway