integument

n (fml 文) (usu natural) outer covering, eg a skin, husk, rind or shell （通常指天然的）覆盖物, 外皮（如皮肤、 果壳、 果皮或甲壳）.

insurgent, insurmountable, insurrection, insurrectionist, int, intact, intaglio, intake, intangibility, intangible, intangibly, integer, integral, integral calculus, integrally, integrate, integrated, integrated circuit, integration, integrity, intellect, intellecttually, intellectual, intellectuality, intellectually, intelligence, intelligence test, intelligent, intelligently, intelligentsia, intelligibility, intelligible, intelligibly, intemperance, intemperate, intemperately, intend, intend to, intended, intense,