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