英文關鍵字
fauna
electricity
marine
sea
feeding
eat
electricus
bruce
wildlife
nature
electric
clean
eel
aquarium
tropical
attraction
healthy
fish
short
river
aquatic
fresh
life
isolated
eels
delicious
fin
white
zealand
freshwater
natural
electrophorus
finned
water
color
jester
amazon
traditional
ocean
background
animal
underwater
detail
swim
object
wild