dermis
US /ˈdɝː.mɪs/
UK /ˈdɝː.mɪs/
1.
真皮
the layer of skin below the epidermis, which consists of connective tissue and contains blood vessels, hair follicles, sweat glands, and nerve endings
:
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The needle penetrated the epidermis and reached the dermis.
针穿透表皮，到达了真皮。
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Collagen and elastin are key components of the dermis, providing strength and elasticity to the skin.
胶原蛋白和弹性蛋白是真皮的关键成分，为皮肤提供强度和弹性。