单词	secondary amine base
释义	secondary amine base 仲胺碱
随便看	difficulted difficult fuel difficult ground difficulties difficulting difficult labor difficult load difficultly difficultly soluble nutrient difficultly soluble phosphatic fertilizer difficult menstruation difficultness difficultnesses difficult of difficult of access difficult of accomplishment difficult of approach difficult point difficult points difficult position difficult problem difficult separation coal difficult situation difficult situations difficult temperament 唻唼唽唾唾1 唾2 唾3 唾4 唾地成文唾壶击碎せぼねせぼね【背骨】せまいせまいせまい【施米】せまい【狭い】せまきもんせまきもん【狭き門】せまき門せまくるしい