的英语是hydrocarbon
hydrocarbon例句hydrocarbon emissions.碳氢化合物的排放
hydrocarbon英语解释烃，碳氢化合物英释nna chemical compound that consists of hydrogen and carbon, such as coal or gas
hydrocarbon短语和解释aromatic hydrocarbon,芳族烃.短语
的英语是hydrocarbon
hydrocarbon例句hydrocarbon emissions.碳氢化合物的排放
hydrocarbon英语解释烃，碳氢化合物英释nna chemical compound that consists of hydrogen and carbon, such as coal or gas
hydrocarbon短语和解释aromatic hydrocarbon,芳族烃.短语
