Although the bear does not eat during the winter months, sustaining itself from body fat, its temperature remains almost normal, and it breathes regularly four or five times per minute.

 
  • 虽然熊在冬天的几个月中不吃东西,靠体内脂肪维持生命,但它们的体温保持正常,并有规律地一分钟呼吸四或五次。
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