英文關鍵字
agricultural
agriculture
animal
animals
baby
barn
breed
breeding
bristle
closeup
cultivation
curious
cute
domestic
ear
ears
farm
farming
fat
fauna
field
group
hair
happy
hog
industry
little
livestock
look
mammal
mouth
nature
nose
oink
organic
pig
piggy
piglet
pigpen
pigstry
pink
pork
small
snort
snout
stock
swine
young