碳足印 Save Sign in to save words tànzúyìn ㄊㄢˋ ㄗㄨˊ ㄧㄣˋ carbon footprint Character by character 碳(tàn)carbon 足(zú)foot 印(yìn)surname Yin A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0