英文關鍵字
agriculture
animal
baby
background
barn
breeding
close
closeup
cute
dirty
domestic
ears
farm
farming
feeding
female
food
group
happy
hay
healthy
hog
industry
little
livestock
mammal
meat
mother
nature
newborn
nose
pig
piggery
piggy
piglet
pigs
pink
play
pork
portrait
rural
small
snout
stall
swine
thailand
warm
white
yard
young