英文關鍵字
amphibian
animal
animals
asian
biology
brown
chorus
common
croak
cute
dart
eye
fauna
forest
frog
frogs
greenback
hyla
hylidae
jungle
little
metamorphosis
mum
natural
not
peeper
pollywog
rainforest
rana
rare
reptile
semiaquatic
serious
silence
sit
small
species
spring
terraqueous
toad
toads
tree
tropical
water
wet
wild
wildlifen