boron-oxygen

例句：

1. 1. Boron-oxygen is a common element in the earth's crust.
   硼氧化合物是地球地壳中常见的元素。
2. 2. The discovery of boron-oxygen has led to new breakthroughs in materials science.
   硼氧的发现推动了材料科学的新突破。
3. 3.Boron-oxygen is used as a catalyst in various industrial processes.
   硼氧用作各种工业过程中的催化剂。