英文關鍵字
absorbing
animal
beautiful
beauty
bottom
captivating
closely
creature
discovering
education
exotic
exploration
exploring
fascinating
fast
habitual
inhabitant
interesting
life
lifestyle
marine
moving
nature
ocean
plant
point
quickly
rapidly
reef
researching
sea
seabed
seafloor
seaweeds
subaquatic
submerged
subsea
surface
swimming
tropical
undersea
underwater
unknown
vegetation
view
water
weeds
wild
wildlife
world