四价钛的

例句：

1. 1. This material is made from a special type of titanium.
   这种材料是由一种特殊的钛制成的。
2. 2. Titanium is often used in the production of aircraft and other high-tech products.
   钛常用于飞机和其他高科技产品的生产。
3. 3. The alloy has excellent corrosion resistance, making it suitable for use in marine environments.
   该合金具有良好的耐腐蚀性，适用于海洋环境使用。