Dimec迪梅茨dimen.一角硬币dimethylacetic acid[化] 二甲基乙酸dimethyl-silicane二甲甲硅烷dimethylthiambutene二甲噻丁dimethoxy strychnia二甲马钱子碱dimethicone aerosol二甲硅油气雾剂<消泡沫药>dimethyl ethylamino二甲基乙氨基dimethylergometrine马来酸二甲麦角新碱dimetric projection正方投影Dimethylallylarnine二甲基烯丙基胺dimethylethisterone二甲炔睾酮(孕激素)