英文關鍵字
aquatic
beach
beauty
biology
blue
bottom
caribbean
coast
colorful
current
dirty
disaster
environment
exotic
fish
floor
flow
green
light
marine
natural
nature
ocean
plant
reef
reflection
resort
ripple
sand
sea
seawater
seaweed
shallow
summer
sun
sunny
swim
tourism
tranquil
travel
tropical
underwater
vacation
vegetation
water
wave
waves
weed
wild