英文關鍵字
adiposecell
agricultural
agriculture
animal
animalhusbandry
beautiful
big
black
bored
breed
cute
domestic
domesticpig
expression
farm
farming
fat
fatty
female
food
free
hog
hungry
large
little
livestock
look
mammal
natural
nature
one
outdoor
overweight
pig
pigfarming
piggy
pork
potbelly
run
rural
sand
small
snout
sow
teeth
two
ugly
vietnam
vietnamese
yard