英文關鍵字
action
aggressive
animal
aquarium
aquatic
back
background
beautiful
beauty
behavior
betta
biology
black
breeding
closeup
color
colorful
colors
dark
domestic
eye
farming
female
fight
fighting
fin
fish
freshwater
image
isolated
left
male
mature
maturing
motion
movement
multicolor
nature
pet
pink
power
red
right
scale
siamese
side
swim
tail
transparent
tropical
water
white
wildlife