例句 /

Curdlan is a natural microbe exocellular polysaccharide, which has distinctive physics &chemistry characterization and immune irritancy activity.

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。