英文關鍵字
amphibia
amphibian
animal
biology
branch
ceratophrys
closeup
croak
croaking
ecology
ecosystem
fauna
frog
frogs
green
jump
jungle
leaf
leaves
living
natural
nature
sit
sitting
small
species
toad
toads
tree
two
vertebrate
wart
wildlife
zoology
英文關鍵字
amphibia
amphibian
animal
biology
branch
ceratophrys
closeup
croak
croaking
ecology
ecosystem
fauna
frog
frogs
green
jump
jungle
leaf
leaves
living
natural
nature
sit
sitting
small
species
toad
toads
tree
two
vertebrate
wart
wildlife
zoology