methylal synthesis甲缩醛合成
methylal oxidation甲缩醛氧化
methylal resin缩甲醛树脂
benzene methylal翻译
synthesis of methylal合成甲缩醛
oxidation of methylal甲缩醛氧化
N（名词） a colourless volatile flammable liquid with an odour resembling that of chloroform, used as a solvent and in the manufacture of perfumes and adhesives. Formula: (CH3O)2CH2 甲缩醛 (Also called formal)