英文關鍵字
adult
agricultural
agriculture
animal
animals
barn
bentheimer
breed
breeds
closeup
common
domestic
domesticated
domesticus
dutch
ears
eating
face
farm
farmers
farming
feeding
female
food
hay
head
hog
industry
male
mammal
mammals
meat
nose
pet
pets
pig
popular
portrait
scrofa
snout
sow
specie
species
sus
swine
zoo
zoology