Made up of three layers, the epidermis, dermis, and hypodermis, skin's thickness varies from 0.5 millimeters at its thinnest and up to four millimeters at its thickest.
表皮层,真皮层和皮下组织。皮肤最薄处为0.5mm,最厚处为4mm。
单词 | hypodermis |
释义 |
hypodermis
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