Half of its territory lies beyond the Arctic Circle, winters last for eight months of the year with minus temperatures, and permafrost is a climatic feature, to a greater or lesser extent, of the entire region.是什么意思_Half of its territory lies beyond the Arctic Circle, winters last for eight months of the year with minus temperatures, and permafrost is a climatic feature, to a greater or lesser extent, of the entire region.在线翻译_英语_读音_用法_例句