英文關鍵字
amazing
barrier
beautiful
canyon
cave
cocos
colorful
conservation
coral
costa
dive
diversity
diving
ecosystem
environment
evolution
exploration
fish
food
great
island
life
marine
nature
niche
nighth
ocean
pacific
pinnacle
reef
reefscape
reefsharks
rica
scenic
sea
seabed
seascape
shark
species
tropical
under
undersea
underwater
wall
water
whitetip
wilderness
wildlife