这句照原文翻译而来，文中没有提到具体原因。

来源: 于 2022-09-02 08:22:06 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Once the sod was broken up, after several years of cultivation for the peat becasue a dust so fine that it seeped into houses, nostrils, and pores of skins.