lichen
🇬🇧 UK/'laikәn/🇺🇸 US
TOEFLC2
Definitions
n.
A slow-growing organism formed by a symbiotic association of algae and fungi, often appearing as crusty patches on rocks or trees
地衣;苔藓;(医)苔癣病
🧩 Root Breakdown
Loanwordlichenother
=lichen
Example Sentences
- 1.
Lichen grows slowly on rocks and tree bark in forests.
- 2.
Scientists study lichen to monitor air pollution levels.