英文關鍵字
1920x1080
animal
beak
bird
bite
black
chew
chewing
clever
closeup
corvidae
corvus
creature
crow
cute
documentary
eat
eating
emotion
expression
feed
food
ground
head
hidef
intelligent
learn
learning
life
macrorhynchos
meal
natural
nature
park
peck
pecking
poultry
rural
smart
street
technique
urban
water
wild
wildlife
wise
wood