no need, nature will do its work.


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送交者: 蓝隼 于 2011-04-15, 13:53:48:

回答: 剩饭扔了太可以应该买一个composter来把它们变成topsoil 由 听书徒 于 2011-04-15, 13:50:59:

Like it has been doing for billions of years.



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