常見(jiàn)例句Process of synthesizing ACVA from cyan alcohol was studied,using sodium cyanide,levulinic acid,and A as starting materials. 對(duì)氰醇法合成ACVA的工藝進(jìn)行了研究，該法采用氰化鈉、果糖酸及物質(zhì)A為原料。 返回 ACVA