英文關鍵字
acidification
adventure
and
animals
beams
beautiful
behavior
biodiversity
biology
camouflaged
change
climate
colorful
conservation
coral
crocodilefish
divers
diving
ecology
ecosystem
endangered
environment
evolution
fish
habitat
healthy
hidden
island
islands
jellyfish
lagoon
lake
landscape
lies
limestone
many
marine
micronesia
mollusk
natural
nature
niche
ocean
pacific
palau
peaceful
reef
reefs
relaxing
remote
research
resort
rock
scenery
scenic
school
science
scuba
sea
seafloor
seascape
snorkeling
sunl
sunlight
tourism
travel
tropical
tropics
underwater
vacation
water
wild
wildlife