英文關鍵字
agriculture
america
american
animal
animals
ankole
barn
behavior
big
breed
breeding
bull
bulls
cattle
closeup
cow
cows
cross
domestic
domesticated
face
farm
groom
grooming
head
horned
horns
hybrid
interaction
intimacy
intimate
large
licking
mammal
mammals
modern
one
other
pet
pets
popular
ranch
safari
sanga
social
tongue
watusi
wild
wildlife
zoo
zoology