基本解釋磷酸氫二銨詞組短語短語diammonium m hydrogen phosphate 磷酸氫二銨Feed grade diammonium hydrogen phosphate 飼料級磷酸氫二銨Diammonium -15N2 hydrogen phosphate 磷酸氫二銨diammonium hydrogen phosphate更多詞組專業(yè)釋義化學(xué)磷酸氫二銨