英文關鍵字
abyssal
albimarginatus
amazing
animals
aquarium
aquatic
background
beautiful
biology
brown
burrow
carcharhinus
cave
crag
deep
den
diving
drop
fin
fish
flipper
gray
hole
island
lagoon
lair
lie
marine
natural
nature
ocean
off
pacific
reef
relax
rock
scaur
school
scuba
sea
seascape
shark
swimming
undersea
underwater
unique
water
white
wildlife