基本解释茶碱甘氨酸钠同根派生 aminomed相关词英汉例句Keywords larch extract tannin, water treatment agent ,orthogonal experiment,aminom ethylation,quaternization,sulfonation; 落叶松单宁;水处理剂;胺甲基化;季胺盐化;磺化;aminomed更多例句