英语语法分析

Pennogenin is the main bioactive components of Chonglou, one of Chinese traditional medicine, and its good medicinal value and the scarcity of resource has attracted the organic chemist's attention.

偏诺皂甙元是中药重楼的主要活性成分，其良好的药用价值和稀缺的社会来源受到了有机合成届的关注。