英文關鍵字
acheilognathinae
adult
algae
amarus
animal
aqua
aquarium
aquatic
behavior
bio
biotope
bitterling
caudal
clear
close
cyprinid
decorative
dorsal
driftwood
eco
ecological
endemic
europe
european
eye
fauna
fin
fish
fishkeeping
footage
freshwater
gravel
grey
gudgeon
juvenile
line
lips
litter
live
local
look
macro
mouth
move
movie
native
natural
nature
photo
rhodeus
river
small
swim
swims
tank
temperate
topmouth
typical
underwater
water
weed
widespread
wild