英文關鍵字
algae
aqua
aquatic
biological
black
blue
bottom
closeup
coast
deep
depth
diving
ecology
environment
flora
footage
green
grow
landscape
life
littoral
marine
nature
odesa
pattern
richness
rock
salt
saltwater
sand
sea
seascape
seaside
seaweed
shallow
shrimp
snorkel
stone
submerged
summer
sunlight
sunny
travel
underwater
video
water
wildlife
yellow
zone