meth.yl.aln.(名词)A colorless flammable liquid, CH3OCH 2OCH 3, used as a solvent and in the manufacture of perfumes, adhesives, and protective coatings. 甲缩醛:无色易燃液体,CH3OCH 2OCH 3,用作溶剂,也用在香水、粘着剂和保护膜层的制造中 来源:methyl methyl-al 3-al3