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问题: 两个英语句子的翻译

1.discuss the likely values for the elasticity of demand and supply for tin. 2.To what extent might these values have affected the changes in price of tin that have taken place in the last year?
请问是什么意思??

解答:

1讨论锡的供求弹性值
2这此值如何在去年锡的价格波动中产生影响