英文關鍵字
app
pig
piglet
countryside
piglets
piggy
pigpen
black
mammal
animal
nature
food
boar
cute
dirty
domestic
farm
fat
hog
mud
pork
field
snout
rural
swine
ears
livestock
outdoors
mother
pigs
ranch
farmland
meat
breeding
feeding
newborn
small
animals
hoof
herd
farms