Read Edit View history 碳足印 tànzúyìn carbon footprint Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 碳足印 · tànzúyìn · carbon footprint 2026/03/04 碳足印 tànzúyìn carbon footprint carbon footprint 减少碳足印有助于保护环境。 created sense Mar 4, 2026, 02:25 AM