英文關鍵字
amphibians
animal
background
beautiful
biology
bright
brown
calm
close
closeup
conservation
ecology
environment
eye
fauna
flare
frog
garden
green
greenfrog
jumper
leaf
marsh
motionless
natural
nature
outdoors
pond
reflection
relax
reptile
rest
resting
riverfrog
rock
slimy
sound
summer
swamp
video
water
wet
wild
wildlife