boracium

例句：

1. 1. Boracium nitrate is used as a preservative in food packaging.
   硼酸盐硝酸盐用于食品包装的防腐剂。
2. 2. The mineral boron is essential for plant growth and can be found in boracium salts.
   硼是植物生长所必需的矿物质，存在于硼酸盐盐中。
3. 3.In the chemical industry, boracium is used to make glass and ceramics.
   在化工行业，硼被用来制造玻璃和陶瓷。