英文關鍵字
abstract
air
algae
beneath
bottom
bubbles
closeup
coated
coquina
covered
dive
fish
float
floating
flow
greenunderwater
grow
growing
growth
motion
movement
natural
nautilus
ocean
overgrown
pebbles
riverbed
sea
seaweed
stone
stones
sunny
surface
sway
swim
traffic
transparent
under
view
water
waves