英文關鍵字
above
blur
breakers
chute
dirty
down
fall
flow
fluid
foam
foaming
grimy
level
liquid
mirror
move
movement
muddy
nature
overflow
overfull
polution
ripple
river
rubbish
rushing
silk
small
soiled
spillway
spry
stony
stream
surface
turning
wall
water
wave
weir
whirlpool
white
with