translation.en: To the naked eye they look like a piece of your blouse, or your shirt, but actually these materials are fairly complex and they are designed to degrade once inside the body.
translation.zh: 用肉眼看，它们像你外套或衬衣的一块布。 但事实上 这些材料相当复杂。 一旦植入身体，在数月后