英文關鍵字
braunschwitz
cow
animal
livestock
cows
agriculture
mammal
facility
farming
dairy
milk
factory
modern
production
cattle
industry
equipment
industrial
manufacturing
heifer
meal
barn
food
eat
steam
feeding
英文關鍵字
braunschwitz
cow
animal
livestock
cows
agriculture
mammal
facility
farming
dairy
milk
factory
modern
production
cattle
industry
equipment
industrial
manufacturing
heifer
meal
barn
food
eat
steam
feeding