crataegolic acid的用法和樣例：
例句
- Maslinic acid is also a ery actie compound in opportunistic parasitic infections seriously affecting HI patients.
對嚴重影響艾滋患者的各種寄生蟲(chóng)感染，山楂酸同樣有著(zhù)很好的生物活性。 - Maslinic or crataegolic acid is a pentacyclic terpene with antioxidant and anticancer effects found in wax from olie skin, alongside oleanolic acid.
山楂酸是從橄欖皮中的蠟狀物中提取出來(lái)的，屬于五環(huán)三萜類(lèi)，具有抗氧化性及抗癌活性。
