layman /ˈleɪmən/ CET6 TEM4

• 1. 

  N-COUNT A layman is a person who is not trained, qualified, or experienced in a particular subject or activity. 外行人

  例：

  The mere mention of the words "heart failure" can conjure up, to the layman, the prospect of imminent death.

  一提到“心力衰竭”几个字，外行人就会想到立即死亡。