英文關鍵字
adorable
animal
baby
beautiful
big
brown
cute
dirty
domestic
farm
feed
fencing
food
funny
ginger
hairy
healthy
hog
indoor
large
little
livestock
mammal
many
milk
mother
natural
nature
paddock
pet
pig
piggy
piglet
pigpen
pink
resting
rural
small
sow
suck
swine
top
view
wooden
young