英文關鍵字
able
agricultural
algae
animal
animals
aquatic
are
background
big
blue
bluegreen
bread
brown
canal
catfish
climate
closeup
color
commercial
crowded
durable
eating
environment
exotic
farm
feeding
fish
fishing
food
freshwater
green
group
has
hungry
lake
large
life
live
longer
many
mouth
move
natural
nature
ocean
other
outdoor
poison
pollution
pond
river
rough
sanctuary
snake
splashes
splatter
swim
than
that
tourist
travel
tropical
water
wet
white