Level 5 · word 10,496 of 20,000

lichen

/ˈlaɪkən/ American
  • n. 地衣
Definition
  • n. a simple plant-like organism that grows on rocks, trees, or walls
Example
Gray lichen covered the old stone wall near the river.
灰色的地衣覆盖着河边那堵古老的石墙。