a person who chooses what to eat according to what is least harmful to the environment

By being a climatarian, you are helping to save the planet with your food choices. 环保素食者正在通过自己的食物选择帮助拯救地球。

Climatarians typically cut out meat and other foods with a high carbon footprint. 环保素食者通常不吃肉类和其他碳足迹高的食物。