poecilothermia

例句：

1. 1. She was found in the cold, dark cellar of the old house.
   她在那座旧房子的冷暗地下室被发现。
2. 2. The poecilothermia is caused by a lack of oxygen in the water.
   这种低温是由水中缺乏氧气造成的。
3. 3. The poecilothermia can be dangerous if not treated properly.
   如果不妥善治疗，这种低温可能会很危险。