名词
中文翻译：黑色斑块
同义词：
['black spot', 'blackened patch例句：1. The man had a black patch on his leg.（那人腿上有一个黑色的斑点。）2. The old tree has many black patches on its bark.（那棵老树的树皮上有很多黑色的斑点。）']
例句：
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1. The man had a black patch on his leg.
那人腿上有一个黑色的斑点。
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2. The old tree has many black patches on its bark.
那棵老树的树皮上有很多黑色的斑点。
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3.The black patch on the wall was caused by a recent flood.
墙上那个黑色的斑点是最近洪水造成的。