名词
中文翻译：锈菌属
同义词：
['Puccinia', 'Prunella']
例句：
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1.The rusty leaves on the apple tree are a sign of autumn.
苹果树上的锈叶是秋天的标志。
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2. The rusty color of the leaves is a result of the rain and wind.
叶子的锈色是雨水和风的结果。
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3. The rusty nails on the fence are evidence of the weathering process.
篱笆上的锈钉是风化过程的证据。