英文關鍵字
activity
adventurous
animal
bottom
boulder
covered
creature
deep
depth
discover
dive
diving
ecosystem
exploration
exploring
fascinating
fauna
fish
flora
holiday
inhabitant
interesting
life
marine
moss
nature
ocean
plant
relaxing
research
sea
seafloor
seaweeds
stones
subaquatic
submerged
subsea
swimming
tourism
undersea
underwater
vacation
vegetation
view
water
weed
weedcovered
wild
wildlife
world