bornylhalide

例句：

1. 1. This compound is a key intermediate in the synthesis of boron-based materials.
   这种化合物是硼基材料合成的关键中间体。
2. 2. Boron trihalides are used as catalysts for the production of organic compounds.
   硼三卤化物用作有机化合物生产的催化剂。
3. 3. The chemistry of boron trihalides is fascinating and complex.
   硼三卤化的化学既迷人又复杂。