英文關鍵字
algae
animal
aquatic
calm
clear
coral
deep
depth
dive
diving
egypt
exotic
fin
fish
flipper
float
habitant
lucid
marine
nature
ocean
one
peaceful
plant
reef
scale
sea
slowmo
striped
submarine
sunlight
sunny
swim
tranquil
transparent
tropical
under
underwater
water
weed
wild
wildlife