英文關鍵字
agricultural
agriculture
animal
black
boar
breeding
business
closeup
color
cute
dirty
domestic
ears
eating
farm
farming
farmland
farms
farmstead
fat
female
food
group
hog
husbandry
industry
little
livestock
mammal
meat
mother
mouth
nature
nose
pig
piggy
piglet
pink
pork
rearing
rural
sand
shallow
small
snout
sow
straw
swine
young