shé / shì / lěng / xuè / dòng / wù / xū / yào / tōng / guò / shài / tài / yáng / lái / tí / gāo / tǐ / wēn蛇是冷血动物,需要通过晒太阳来提高体温。Snakes are cold-blooded animals and need to bask in the sun to raise their body temperature.