英文關鍵字
algae
animal
animals
aquarium
aquatic
background
beautiful
blue
bottom
chub
clear
closeup
deep
dive
diving
environment
fauna
fish
fishing
food
fresh
freshwater
green
group
lake
life
light
murky
natural
nature
pond
river
rock
school
sea
shoal
stream
summer
swim
swimming
trout
under
underwater
water
wet
wild
wildlife