英文關鍵字
agricultural
agriculture
animal
animals
baby
babyanimals
barn
country
countryside
cute
dirty
domestic
eating
family
farm
farming
feeding
field
food
group
growth
hay
herd
industry
life
little
livestock
mammal
meat
nature
nose
pig
piggery
piggy
piglet
piglets
pigpen
pink
pork
small
snout
suckling
swine
young