英文關鍵字
animal
barbed
beak
bee
beige
bill
bird
black
blue
brown
bumblebee
domesticus
eye
feathers
feet
fence
flower
fly
flying
grass
habitat
house
male
motion
nature
passer
plant
plumage
post
sea
sharp
sky
slow
sparrow
spiky
summer
waves
wildlife
wind
wire