Back roofs are made from poplar and willow wood.Straw or water-resistant local grass is used for thatch to help minimise heat loss.是什么意思_Back roofs are made from poplar and willow wood.Straw or water-resistant local grass is used for thatch to help minimise heat loss.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句