carboxylic acid nitriles,polybasic,unsaturated
词语: carboxylic acid nitriles,polybasic,unsaturated
解释: 羧酸腈、多元的、不饱和的
词典: 专利专业英汉词典
carboxylic acid nitriles,polybasic,unsaturated
词语: carboxylic acid nitriles,polybasic,unsaturated
解释: 羧酸腈、多元的、不饱和的
词典: 专利专业英汉词典