英文關鍵字
animal
area
attitude
blue
children
diversity
diving
dolphin
dolphins
echolocation
exotic
fast
fins
freshwater
fun
funny
intelligence
killer
leap
love
make
mammal
mammals
marine
nature
ocean
peaceful
photos
porpoise
predator
protected
reef
salt
sea
snorkeling
species
surfacing
swim
taking
that
then
threat
toothed
tourism
travel
tropical
water
whale
wildlife