barium hydroxide

例句：

1. 1. This barium hydroxide solution is used to neutralize acids.
   这种氢氧化钡溶液用于中和酸。
2. 2. The doctor prescribed a barium hydroxide pill for her.
   医生给她开了一种氢氧化钡药片。
3. 3. Barium hydroxide is a common ingredient in toothpaste and mouthwash.
   氢氧化钡是牙膏和漱口水常见的成分。