URL：https://get.pxhere.com/photo/landscape-nature-grass-sky-field-farm-meadow-prairie-green-herd-pasture-grazing-ranch-blue-agriculture-plain-cows-grassland-animals-switzerland-habitat-ecosystem-rural-area-dairy-cow-natural-environment-cattle-like-mammal-1116252.jpg
掲載元：https://pxhere.com/zh/photo/1116252
