beard lichen
常见例句
- Inland, forests festooned with dangling “old man’s beard” lichen attract hikers and campers.
在内陆，森林里挂满了晃来晃去的“老人胡子”（地衣）来吸引着徒步旅行者和露营的游客。 - The green lichen, called Old Men Beard, made a band across the bases and, as evening light covered the area, reflections on the water transformed the scene into a complex of patterns.
绿色的青苔被称为老人的胡须，组成了一个横条状的基地，每当夜光映射在这区域，水面上就反映出所转化成的一个复合图案。
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