词汇	second-class ore
释义	second-class ore un.二级矿石
随便看	logical abacus logical abstraction logical accent logical access logical access control Logical access control and authorization logical access layer logical access level logical adder logical addition logical address Logical Addressing and Interoperability logical address offset logical address plug logical address space logical adequacy Logical Administration and Harmonious People logical advance logical aim logical algebra logical algebraic equatin with two unknowns logical algebraic equation with two unknowns logical algebras logical algorithm logical algorithmic language