英文關鍵字
agricultural
agriculture
animal
area
black
boar
cage
chew
chewing
confine
corral
countryside
creature
cute
den
dirty
domestic
eat
eating
farm
farming
fat
fauna
feed
feeding
filthy
fodder
food
forage
gluttony
greedy
happy
hog
hungry
lazy
little
livestock
mammal
mash
natural
nature
oink
pet
pig
piggy
piglet
pigpen
pigsty
pork
porker
rural
snout
stable
stained
stall
starving
swine
tame
wildlife
zoo