[医] 乳头层(真皮)

papillary layer的用法和样例：

例句

An excoriation is a punctate or linear abrasion produced by mechanical means, usually involving only the epidermis but not uncommonly reaching the papillary layer of the dermis.抓痕是由机械因素引起的点状或线状擦伤，常累及表皮，很少累及真皮乳头层。

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AAcCoA

account of goods sold

advanced metering infrastructure