英文關鍵字
animal
aqua
bali
black
blacktip
blue
carcharhinus
channel
coral
creature
danger
dangerous
deep
divers
echeneis
fish
grey
hunting
islands
marine
melanopterus
melantopterus
nature
naucrates
ocean
pacific
predator
reef
salt
sea
shark
slender
swimming
tip
tropical
underwater
water
wildlife