跳蚤能跳出自身长度350倍的距离，人也能如此的话， 就相当于一个足球场的长度！
The flea can jump 350 times its body length. For a human, that would be equivalent to jumping the length of a football field.
跳蚤能跳出自身长度350倍的距离，人也能如此的话， 就相当于一个足球场的长度！
The flea can jump 350 times its body length. For a human, that would be equivalent to jumping the length of a football field.
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