英文關鍵字
beautiful
blubber
canyon
cave
clear
cocos
colorful
conservation
coral
ctenophora
desert
diver
diving
extreme
fish
hammerhead
inhabitants
island
jelly
jellyfish
landscape
life
luminous
medusa
mountains
natural
nature
nettle
ocean
pacific
reef
rocky
sea
sharks
submarine
swim
tourism
travel
under
undersea
underwater
uninhabited
unique
wall
water
wildlife
wonderful
world