tuyere stock

例句：

1. 1. The company's tuyere stock is expected to perform well in the coming quarter.
   该公司的铜矿股预计在未来一个季度表现良好。
2. 2.Investors are speculating on the potential rise in tuyere stock prices.
   投资者正在猜测铜矿股价格的潜在上涨。
3. 3.The mining company has announced a new investment in its tuyere stock.
   该矿业公司宣布了对铜矿股的新投资。