英文關鍵字
paradise
recreation
species
turquoise
adventure
outdoor
activity
scuba
diving
dive
australian
aquatic
life
barrier
reef
ecosystem
color
corals
deep
ecology
great
water
underwater
tropical
travel
snorkeling
sea
queensland
ocean
nature
marine
fish
environment
coral
colorful
blue
beautiful
australia
undersea
island
sunlight
school