英文關鍵字
agriculture
animal
baby
black
boar
breast
closeup
curious
cute
dirty
domestic
family
farm
farming
food
grass
group
happy
hog
husbandry
industry
little
livestock
mammal
meat
milk
nature
newborn
nose
outdoor
pet
pig
pigfarm
piggery
piggy
piglet
pigpen
pigsty
pink
pork
rural
small
snout
sow
straw
suckling
swine
white
young