英文關鍵字
animal
aqua
aquatic
ashore
background
barrel
beach
biology
blue
bottom
coast
coastline
dangerous
deep
ecology
exotic
fish
floating
jelly
jellyfish
life
marine
medusa
nature
ocean
pollution
sand
sea
seaside
shells
shore
storm
summer
sunlight
swimming
tentacles
transparent
travel
tropical
undersea
underwater
water
wave
wet
wildlife
zoology