单词	金属矿业
释义	金属矿业metal mining
随便看	diagonal of polygon diagonal operator diagonal parking slot diagonal parting diagonal passage diagonal pitch diagonal plane diagonal planes of polyhedron diagonal planking diagonal plate diagonal pliers diagonal point diagonal polar diagonal polar hemihedrism diagonal polar--hemihedrism diagonal pouring diagonal prism diagonal process diagonal process--diagonal method diagonal pump-turbine diagonal pyramid diagonal--pyramid diagonal regression diagonal relationship diagonal rib weave