英文關鍵字
pigs
hay
enclosure
eating
feeding
pets
farm
agriculture
domesticated
livestock
snouts
hungry
group
animals
farmyard
swine
oink
pen
barnyard
rural
countryside
domestication
foraging
straw
hog
sow
piglet
food
herbivores
omnivores
farmland
英文關鍵字
pigs
hay
enclosure
eating
feeding
pets
farm
agriculture
domesticated
livestock
snouts
hungry
group
animals
farmyard
swine
oink
pen
barnyard
rural
countryside
domestication
foraging
straw
hog
sow
piglet
food
herbivores
omnivores
farmland