英文關鍵字
ancient
angle
background
beautiful
brightness
clean
clear
close
contrast
crystalline
drip
drop
ecological
environment
flowing
fountain
freshness
gloss
jet
lapse
life
loop
low
moss
motion
movement
nobody
old
outdoor
peace
play
pump
pure
relax
rock
rural
shiny
slow
sparkly
speeds
splash
spout
stone
stream
sustainable
thirst
time
transparent
trough
two
water
wellspring
wet