英文關鍵字
africa
america
asia
attack
background
breast
bred
breed
breeding
bright
british
carnivora
common
distributed
dog
eat
eating
entire
europe
family
fed
feed
feeding
feeds
food
fox
foxes
garden
hemisphere
house
isles
largest
light
members
night
north
northern
old
order
present
red
searching
species
true
urban
vixen
world