英文關鍵字
animal
asia
asian
autumn
bad
beak
bird
black
branch
cloud
cornix
corvus
crow
cyclone
dark
drop
environment
fauna
feather
feathers
fly
forest
gloomy
green
hard
intelligent
lonely
monsoon
national
natural
nature
ornithology
outdoor
park
rain
rainy
raven
season
sitting
start
summer
thunder
tree
water
weather
wet
wild
wildlife
wing