英文關鍵字
amazing
array
barrier
beautiful
biodiversity
canyon
caribbean
cave
cocos
colorful
coral
costa
dive
diving
ecosystem
exploration
fish
food
great
island
landscape
life
marine
nature
niche
nighth
ocean
pacific
pinnacle
reef
reefsharks
rica
scenic
science
sea
seascape
shark
species
surface
tourism
tropical
undersea
underwater
wall
water
whitetip
wilderness
wildlife