英文關鍵字
algae
background
beautiful
beauty
bog
bright
closeup
conceptual
cover
crocodile
crocodilian
dangerous
dangle
day
detail
duckling
duckweed
ears
ecology
environment
fauna
floating
flora
foot
grass
green
lake
landscape
leg
male
man
marsh
natural
nature
organic
outdoor
plant
small
summer
sun
surface
swamp
texture
top
view
water
wet
wild
wildlife