英文關鍵字
ancient
around
australia
barrier
big
bone
bones
coral
creature
dead
enormous
fish
fishes
floor
huge
large
life
marine
maritime
ocean
old
pacific
pretty
reef
remains
sand
sandy
scene
sea
skeleton
skeletons
stingray
stingrays
swim
swimming
swims
through
tropical
under
underneath
underwater
water
whale