名词
中文翻译：黑苔藓
同义词：
['black moss', 'black lichen例句：1. The dark green moss on the tree is a sign of spring.（树上的暗绿色苔藓预示着春天的到来。）2. The moss grows on the rocks and walls in the forest.（这种苔藓生长在森林中的岩石和墙上。）']
例句：
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1. The dark green moss on the tree is a sign of spring.
树上的暗绿色苔藓预示着春天的到来。
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2. The moss grows on the rocks and walls in the forest.
这种苔藓生长在森林中的岩石和墙上。
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3.The moss was used as a medicinal herb by ancient people.
古代人用这种苔藓作为药用植物。