基本解释角质层同根派生 英汉例句Ginkgo biloba on the skin, the stratum corneum is obvious.银杏叶的上表皮，具有明显的角质层。It will increase the water content of the stratum corneum, so as to reduce the extent of the epidermal keratinocyte.提高角质层的水分含量，使表皮角质化的程度减弱。