英文關鍵字
amazing
array
atlantic
barrier
beautiful
canyon
cave
colorful
coral
costa
dive
diversity
diving
ecosystem
evolution
exploration
fish
food
island
landscape
life
marine
nature
niche
nighth
ocean
pacific
pinnacle
reef
reefsharks
rica
rocky
schooling
science
sea
seascape
shark
sharks
species
surface
tropical
under
underwater
wall
water
whitetip
wilderness
wildlife