英文關鍵字
animal
animals
baby
boar
boars
child
children
cute
ears
eat
eating
farm
fat
feeding
food
happy
hog
hogs
hunger
hungry
litter
livestock
mammal
milk
mothering
newborn
nibble
nipple
nipples
nourishment
nursing
pig
piggy
piglet
piglets
pigpen
pigs
pink
pork
porky
runt
snout
sow
sows
stock
suck
sucking
suckle
suckling
swine
teat
udder
video