基本解释n.刺激；烦闷；懊恼同根派生 英汉例句用作名词 (n.)Curdlan is a natural microbe exocellular polysaccharide, which has distinctive physics &chemistry characterization and immune irritancy activity.摘要凝胶多糖是一种天然的微生物胞外多糖，具有独特的理化性质及免疫刺激活性。