Why don't the whales that swim in the ice cold seas of the Antarctic freeze?

为什么在南极洲的冰冷海水里游泳的鲸不会冻僵呢？

youdao

Why don't the whales that swim in the ice cold seas of the Antarctic freeze?

为什么在南极洲的冰冷海水里游泳的鲸不会冻僵呢？

youdao