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发表于2024-11-12
If Animals Could Talk pdf epub mobi txt 电子书 下载 2024
Did you know that while in flight, the sparrow's heart can beat up to 760 times per minute? Or that a baby blue whale grows at a rate of 3.3 kg an hour while it's nursing, a grand total of 17 tons by the end of the nursing stage? How about that glow worms have a light output efficiency of 100%, as compared to only 4% for our incandescent bulbs
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If Animals Could Talk pdf epub mobi txt 电子书 下载 2024