[] a chemical substance that is found in all living things, and also diamonds, coal, petrol, etc.碳◆The body of the car is made from carbon fibre.汽车车身是用碳纤维制造的。used to refer to gases, such as carbon dioxide , that are produced from burning fuels and can harm the planet if they are produced in large amounts二氧化碳◆Britain wants to reduce its carbon emissions by 60 per cent by 2050.英国打算到 2050 年将二氧化碳排放量降低 60%。◆proposals for a carbon tax征收烟尘排放税的建议➡carbon dioxide