含六价铬的

例句：

1. 1. The paint contains a high level of chromium, which is harmful to the environment.
   这种油漆含有高浓度的铬，对环境有害。
2. 2. The steel industry uses chromium as an alloying element to improve its properties.
   钢铁工业使用铬作为合金元素来改善其性质。
3. 3. Chromium is used in the production of stainless steel, which is highly resistant to corrosion.
   铬用于生产不锈钢，这种钢材具有很强的抗腐蚀性。