英文關鍵字
silvertip
shark
swim
ocean
underwater
deep
sea
blue
carcharhinus
maldives
fish
water
nature
marine
wildlife
animal
coral
background
sharks
wild
life
predator
tropical
reef
diving
rangiroa
beach
island
tahiti
dangerous
dive
scene
under
predacious
animals
micronesia
undersea
color
white
grey