They were common among sod houses on the American prairie, and roofs of turf can still be found on log houses and sheds in northern Europe.是什么意思_They were common among sod houses on the American prairie, and roofs of turf can still be found on log houses and sheds in northern Europe.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句