n. 覆盖物

[医] 体被, 皮, 珠被, 包膜

[ noun ]
an outer protective covering such as the skin of an animal or a cuticle or seed coat or rind or shell
<noun.body>

Integument \In*teg"u*ment\, n. [L. integumentum, fr. integere to
cover; pref. in- in, on + tegere to cover: cf. F.
int['e]gument. See 1st {n-}, and {Tegument}.]
That which naturally invests or covers another thing, as the
testa or the tegmen of a seed; specifically (Anat.), a
covering which invests the body, as the skin, or a membrane
that invests a particular part.