英文關鍵字
actinopterygii
airpump
animal
aquarium
aquiarium
big
bottom
clip
common
cyprinidae
cypriniformes
cyprinus
depth
esox
europe
fauna
fish
fishing
food
footage
freshwater
full
habitat
lake
life
mykiss
natural
nature
oncorhynchus
pikes
pond
rainbow
river
scuba
trout
two
underwater
video
water
wild
wildlife
zoo