英文關鍵字
animal
barn
big
black
boar
cute
dirty
domestic
farm
farming
funny
group
happy
healthy
hog
home
homemade
large
lay
little
livestock
lye
mammal
nature
panorama
pig
piggy
piglet
pigpen
pigsty
pink
play
pork
rest
rural
sleep
small
spot
stay
swine
white
young