A carboxylicacid,CH_3COOH,obtained by the oxidationof ethyl alcohol. Acetic acid is a componentof vinegar (which is obtained by bacterial ox-idation of wine waste).乙醇氧化后形成的一種羧酸 CH_3COOH。乙酸是細菌氧化釀酒廢料獲得的醋中的一種成分。......(本文共 186 字) [閱讀本文] >>
海量資源,盡在掌握