英文關鍵字
agricultural
agriculture
animal
animals
barn
black
boar
breed
corral
cultivation
curious
cute
day
digs
dirty
domestic
eating
farm
farming
fat
food
funny
healthy
hog
husbandry
industry
mammal
meal
meat
nature
newborn
nobody
one
outdoor
pets
pig
piggy
piglet
piglets
pigpen
pigsty
pork
rural
sand
snout
standing
stockyard
summer
swine
young