calculate your carbon footprint
Science and Technology Museum’s display items cover the programmes like "Everest in tears," "lonely polar bear," "Nature's Revenge", "calculate your carbon footprint" "How many trees do you need to plant".
基于1个网页-相关网页
calculate your carbon footprint
计算你的碳足迹
以上为机器翻译结果，长、整句建议使用 人工翻译 。