英文關鍵字
slow
smooth
flow
water
fall
decorative
lake
waterfall
summer
spray
stone
nature
clean
park
motion
garden
environment
droplet
clear
background
stream
splashing
flowing
urban
spring
splash
shine
pour
outdoors
outdoor
liquid
landscape
drop
decoration
drip
falling
landscaping
artificial
drops
shiny
refreshing
pouring
day
city