英文關鍵字
algae
aqua
aquatic
bend
bending
biodiversity
blue
bottom
bush
current
deep
details
dive
divers
diving
ecosystem
environment
fish
flexible
grass
green
hydro
life
light
lush
marine
mediterranean
motion
mysterious
nature
ocean
peaceful
plant
protection
reflex
saltwater
sea
seaweed
slender
slow
snorkeling
stream
travel
undersea
underwater
vegetation
water
waving
wildlife