目前，我们用铸铁和青铜作为材料。
At present, we are using materials like cast iron and bronze.
目前多数叶轮采用铸铁、铸钢和青铜制成。
At present, most of the impeller made of cast iron, cast steel and bronze made.
不全是，因为她是青铜制成的，而我的工作是和石头相关。
Not really, because she is made out of bronze and I work with stone.
圣灯和一切金属器物都是青铜制品。
青铜时代墓中发现的杯子和石器时代发现的有何不同？
What difference is observed in the cup, as compared with that of the Stone Period?
卡西：有道理。我想青铜器和甲骨都是。
Kathy: That makes sense. Bronzes and oracle bones both, I would guess.
青铜是铜和锡的混合物。
与黄铜和锡相比，青铜有哪些特征？
与黄铜和锡相比，青铜有哪些特征？
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