zài / yì / xiē / gāo / hán / dì / qū / niàng / rè / wù / kě / yǐ / zuò / wéi / qǔ / nuǎn / rán / liào在一些高寒地区,酿热物可以作为取暖燃料。In some cold highland areas, biological fuel can be used as heating fuel.