an outer protective covering such as the skin of an animal or a cuticle or seed coat or rind or shell
发音
例句
1. The first protector against the entry of microorganisms is the integument. 抗御微生物进入体内的第一道防线是皮肤。 2. The cells of the integument and nucellus of some plants form perfectly normal embryos. 某些植物的珠被和珠心细胞形成完全正常的胚。