2. Although very thin, the
epidermis serves to protect the underlying dermis.
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尽管表皮很薄,它仍对下面的真皮起保护作用。
3. The bacterium infection strain first place is the verdigris pseudomonad (31. 2%), next is pneumonia gram Reber fungus (25. 6%) and the
epidermis staphylococcus (18. 4%).
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结果细菌感染菌株首位是铜绿假单胞菌(31。2%),其次是肺炎克雷伯菌(25。6%)和表皮葡萄球菌(18。4%)。