备用材料 meaning in Chinese
alternate material
lay-by material
Examples
- It was all that a person would need to survive ? clothing , tools , weapons , pottery and spare materials to make new tools
这些全都是一个人赖以生存的必需品衣服，工具，武器，陶瓷以及制造新工具的备用材料。
alternate material
lay-by material