protection of mineral resources的意思|示意
美 / /
英 / /
矿产资源保护
protection of mineral resources的网络常见释义
矿物资源保护 ... 矿物组成分:mineral constituents 矿物资源保护:protection of mineral resources 矿物质酸性土:mineral acid soil ...
protection of mineral resources相关短语
1、 protection n of mineral resources 矿物资源保护