機器
agricultural
agriculture
animal
barn
breeding
brown
brush
cattle
country
cow
cowshed
dairy
domestic
equipment
farm
farming
farmland
feeding
food
free
head
herd
indoor
industrial
industry
itch
itching
livestock
mammal
metal
milk
nature
pet
production
rubbing
rural
satisfaction
scratch
scratching
scrubbing
stable
stall
standing
straw
technology
unusual
white