英文關鍵字
agricultural
agriculture
animal
baby
black
boar
breast
closeup
cute
domestic
farm
farming
field
food
group
happy
hog
hungry
industry
life
little
livestock
look
mammal
meal
meat
mother
nature
nose
pet
pig
pigfarm
piggy
piglet
pink
pork
rural
small
smile
snout
stare
sucking
suckling
swine
view
white
young