英文關鍵字
animal
aquatic
background
blue
body
cartilaginous
caudal
coral
diving
dorsal
elasmobranch
environment
fin
fish
indian
life
maldives
marine
nature
obesus
ocean
pectoral
predator
red
reef
requiem
rocky
saltwater
sea
seabed
shark
stony
swimming
tail
triaenodon
tropical
underwater
water
whitetip
wildlife