tā / zài / dà xué / zhǔ xiū / xì bāo xué / duì / ái zhèng / jī zhì / yǒu / shēn rù / lǐ jiě

她在大学主修细胞学，对癌症机制有深入理解。

She majored in cytology at university and has a deep understanding of cancer mechanisms.