clypeal hair

例句：

1. 1. The clypeal hairon the back of the head is verythin and easily sheds.
   头部背面的角质层毛发非常薄，容易脱落。
2. 2. The clypeal hair on the faceis often used as a natural sunscreen.
   面部的角质层毛发常被用作天然的防晒霜。
3. 3. The clypeal hair on the scalp is important formaintaining healthy hair growth.
   头皮上的角质层毛发对于保持健康的头发生长非常重要。