基本解释[生物学]大叶秦艽英汉例句双语例句Using the leaves of Gentiana macrophylla Pall, as explants, the embryogenic calli were induced and regenerated plants were produced.本研究以大叶秦艽幼苗叶片为材料，对其进行了离体组织培养研究。专业释义生物学大叶秦艽