穿越之官家嫡女

　　Every year 65 billion animals are raised and slaughtered for their meat. That’s nine animals for every person on Earth. In this eye-opening documentary Michael Mosley reveals the damage livestock farming is doing to the planet. Livestock have a massive impact on the environment. Nearly a third of the planet’s ice-free land surface is devoted to raising the animals we either eat... (展开全部)