| |||
褐色闪光矿物; 一般硫化物; 穿插 | |||
闪锌矿 (ZnS) | |||
褪色闪光矿物 | |||
褐色内光矿物; 闪锌矿 |
blende : 36 phrases in 10 subjects |
Agriculture | 1 |
Architecture | 2 |
Aviation | 1 |
Chemistry | 3 |
Geology | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 18 |
Oil / petroleum | 2 |
Technology | 6 |
Textile industry | 1 |