undergraduate/ˌʌn.dɚˈɡrædʒ.u.ət/名词大学本科生As an undergraduate at the university, Derek was excited to explore different academic fields before deciding on a major.作为大学本科生,德里克很兴奋地探索了各种不同的学术领域,然后才决定专业。想跟读,去练习