soft hair; downy hair; fur
General term for fine, soft hair on animals or humans, often contrasted with 剛毛 (coarse hair).
See also: 剛毛
intestinal villus
Anatomical term for the tiny finger-like projections in the small intestine; also written 絨毛.
See also: 絨毛
A rabbit's fur is very soft.
The baby has soft downy hair on its head.
The intestinal villi help absorb nutrients.