英文關鍵字
amphibia
amphibian
animal
aquatic
arboreal
biology
brown
bufo
camouflage
carnivore
common
creature
croak
european
eye
eyes
fauna
forest
frog
grass
habitat
insectivorous
lake
natural
nature
organism
outdoors
semi
species
spring
toad
ugly
vertebrate
wart
water
wetlands
wild
wilderness
wildlife
zoology