英文關鍵字
animal
animals
aquarium
aquatic
background
beautiful
belize
black
blood
blue
closeup
color
colorful
decorative
exotic
fin
fish
fishing
food
fresh
freshwater
green
helleri
hellerii
image
isolated
lake
livebearing
male
mexico
moonfish
natural
nature
orange
pet
plant
red
reef
river
sea
swordtail
tank
tropical
water
white
xiphophorus
yellow