英文關鍵字
agricultural
agriculture
animal
animals
bacon
barn
boar
breeding
care
closeup
contemporary
cute
domestic
eating
examining
expertise
factory
farm
farming
feeding
food
hog
husbandry
industry
livestock
looking
mammal
meal
meat
milk
nature
newborn
nose
occupation
pig
piggy
piglet
pigpen
pink
pork
rural
small
snout
sow
swine
white
worker
young