Arrector Pil : Each hair follicle has a tiny muscle called the arrector pili attached to it.
：每
个发囊下面连着个很小的肉叫做。
Arrector Pil : Each hair follicle has a tiny muscle called the arrector pili attached to it.
：每个发囊下面连着个很小的肉叫做。
Arrector Pili are tiny muscles attached to the base of the hair follicles.
竖（）是些附着在囊底部的细小的肉。
声明：以上例句、词性分类均由互联
自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
