Farmer John和吃花的牛 一道奶牛题
这题大家看看
$\texttt{1}$《奶牛$\large\color{red}吃花$》
$\texttt{2}$《奶牛离家距离最大要走$\texttt{2,000,000}$天，也就是$\huge\color{red}\texttt{3.8}$年》
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