卤化物

例句：

1. 1. The salt is made from the brine of a natural spring.
   这种盐是从天然泉的盐水中提炼出来的。
2. 2. The chemistry of these materials is complex and requires careful handling.
   这些材料的化学性质复杂，需要小心处理。
3. 3. The halogen compounds are widely used in industrial processes.
   卤化物在工业过程中被广泛使用。