英文關鍵字
agricultural
agriculture
animal
asia
barn
boar
business
countryside
cultivation
cute
day
domestic
ears
eat
farm
farming
fat
food
group
happy
hog
indoors
industry
inside
livestock
many
meal
meat
nature
pig
piggy
piglet
pigpen
pink
play
pork
run
rural
small
swine
thailand
walk
young