英文關鍵字
action
algae
angle
background
bottom
cave
dive
diver
environment
fauna
fish
fluctuations
grotto
landscape
life
marine
movement
natural
nature
ocean
pulsation
rocks
rocky
scenery
scubadiving
sea
seascape
seaweed
shallows
shoal
stones
stony
summer
sunbeams
sunlight
sunshine
surface
undersea
underwater
vibrations
water
wave
waves
wild
wildlife