基本解释[农业科学]黄茂提取物英汉例句双语例句Techniques of extraction and separation of general flavones and general saponins in astragalus root were studied and developed in this paper.研究并开发了树脂法提取并分离黄芪中总黄酮与总甙的工艺。astragalus root extraction更多例句专业释义农业科学黄茂提取物