英文關鍵字
aqua
bubble
clean
clip
drop
droplet
energy
environment
flow
flowing
fluid
fresh
freshness
leaf
liquid
natural
nature
purity
ripple
river
riverbank
splashing
stone
surface
transparent
video
water
wet
英文關鍵字
aqua
bubble
clean
clip
drop
droplet
energy
environment
flow
flowing
fluid
fresh
freshness
leaf
liquid
natural
nature
purity
ripple
river
riverbank
splashing
stone
surface
transparent
video
water
wet