layman
/ˈleɪmən/noun
(pl. -men /-mən/)
1
- a non-ordained member of a Church在俗教会修士。
2
- a person without professional or specialized knowledge in a particular subject非业界人士, 外行：
the book seems well-suited to the interested layman.
本书似乎很适合有兴趣的外行人士。