The results are given in CFM - cubic feet per minute.

结果用CFM(每分钟多少立方英尺)表示.

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Slowest mammal - the sloth . It has an average ground speed of only 6 - 8 feet per minute!

最慢的哺乳动物:树懒. 它的平均对地速度是每分钟6 - 英尺.

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Slowest mammal - the sloth. It has an average ground speed of only 6 - 8 feet per minute!

最慢的哺乳动物:树懒. 它的平均对地速度是每分钟 6-8 英尺.

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