Ключевые слова: 3d, acetaldehyde, alcohol, aldehyde, atom, atomic, biochemistry, c2h4o, cancer, carbon, carbonyl, carcinogen, catalase, ch3cho, chemical, chemistry, compound, dehydrogenase, drawing, enzyme, ethanal, ethanol, formaldehyde, formula, hangover, hydrogen, illustration, indoor, ketone, metabolism, model, molecular, molecule, organic, oxygen, pollutant, research, science, skeletal, structural, structure, tobacco, toxic, tumor,