huperzine的用法和樣例：
例句
- Huperzine A is a kind of important pharmaceutical materials for the brain diseases like Alzheimers.Tauto Biotech Co.
石杉堿甲是一種重要的制藥材料，用于腦疾病一樣，阿爾采末。 - Huperzine A and huperzine B are two of the chemicals that have been separated from Chinese club moss.
石杉堿甲和石杉堿乙是從中國杵狀苔蘚中分離提取的主要化學(xué)物質(zhì)。
