英文關鍵字
algae
animal
asia
background
beach
beautiful
beauty
biology
blue
bright
colorful
coral
deepsea
diver
diving
ecosystem
environment
eye
fish
floor
goby
hides
large
life
marine
nature
ocean
philippines
reef
scenes
school
scuba
sea
seabed
shoal
silver
swimming
tourism
travel
tropical
under
undersea
underwater
unique
water
wildlife
wonderful
world