名词
中文翻译：永久霉菌
同义词：
['permanent mold', 'permanent growth例句：1. The mold in the air is a common cause of respiratory problems.（空气中的霉菌是常见的呼吸道问题的原因。）']
例句：
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1. The mold in the air is a common cause of respiratory problems.
空气中的霉菌是常见的呼吸道问题的原因。
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2.The mold on the walls is a sign that the house needs cleaning.
墙上的霉菌是这所房子需要打扫的迹象。
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3. The mold in the basement was discovered during a routine inspection.
地下室里的霉菌是在例行检查中发现的。