英文關鍵字
whirlpool
river
flow
water
slow
motion
wave
splash
stream
liquid
wet
green
natural
environment
nature
surface
beautiful
foam
landscape
danger
muddy
ecology
turbulence
breaking
view
seascape
marine
rapid
coast
whitecaps
force
drina
serbia
bih
bosnia
and
herzegovina
zvornik
mali
stones
rock
rocky
bottom
summer
autumn
swirl
maelstrom
vortex
eddy
whirligig
gulf
vertiginous
current