名词
中文翻译：头发的髓质
同义词：
['hair core', 'hair pulp例句：1. The hair shaft isthe part of a hair that extends fromthe scalp to the end.（头发的髓质是从头皮到头发末端的部分。）']
例句：
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1. The hair shaft isthe part of a hair that extends fromthe scalp to the end.
头发的髓质是从头皮到头发末端的部分。
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2. Thehair shaft contains the hair's innerstructure and is made up of cells.
头发的髓质包含头发的内部结构，由细胞组成。
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3. The hair shaft is wherethe hair grows out from the scalp.
头发的髓质是头发从头皮生长出来的部分。