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当然，堆肥化是一项谦卑的行为。
Of course, composting is an act of humility.
youdao
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堆肥化是处理有机固体废物的主要方法之一。
Composting is a general treatment method for organic solid waste.
youdao
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堆肥化是处理有机固体废物的主要方法之一。
Composting is a general treatment method for organic solid waste.
youdao