platinum-group metal halides

例句：

1. 1. The new alloy is a platinum-group metal halides that are highly resistant to corrosion.
   这种新合金是一种高度抗腐蚀的铂族金属卤化物。
2. 2.The researchers found that the platinum-group metal halides were more effective in treating cancer than traditional chemotherapy drugs.
   研究人员发现，铂族金属卤化物在治疗癌症方面比传统化疗药物更有效。
3. 3. The platinum-group metal halides have been used in cutting-edge medical devices for decades, but their long-term safety has not been fully investigated.
   铂族金属卤化物几十年来一直在尖端医疗设备中使用，但其长期安全性尚未得到充分研究。