lichen

名詞

1. 1

   地衣、青苔

   Gray lichen covered the old stone wall behind the church.

   教堂後方的舊石牆上布滿灰色的地衣。

2. 2

   苔癬醫學

   The doctor diagnosed her rash as a form of lichen.

   醫師診斷她的疹子是一種苔癬。