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来源:雅诚德英语网
One challenge that squirrels face, well many small mammals do, is that because of their size, sweating would make them lose too much moisture.
松鼠面临的一个挑战是,因为它们体型小,出汗会使它们失去太多水分,其他许多小型哺乳动物也面临着这样的问题。
One challenge that squirrels face, well many small mammals do, is that because of their size, sweating would make them lose too much moisture.
松鼠面临的一个挑战是,因为它们体型小,出汗会使它们失去太多水分,其他许多小型哺乳动物也面临着这样的问题。