英文關鍵字
abstract
animal
aquatic
background
beautiful
clean
clear
climate
dam
ecological
ecology
fins
fish
fishing
fresh
green
group
interior
lake
life
live
many
membranes
mountain
natural
nature
outdoor
reflection
relax
relaxation
river
riverbed
rock
rough
stone
stream
summer
surface
swim
tail
texture
things
top
transparent
travel
view
water
waterfall
wild
wildlife