purified standard materials

  1. 标准纯物质

网络词典

purified standard materials

英 ˈpɜːrfɪld 美 ˈpɜːrfɪld
形容词中文翻译 中文翻译:净化的
同义词: ['clean', 'pure', 'sterile']

例句:

  1. 1.The water was purified before being used for drinking.
    水在被用于饮用之前被净化了。
  2. 2.The hospital uses a purification system to treat patients.
    医院使用一种净化系统来治疗病人。
  3. 3. The air in the room is very clean and purified.
    房间里的空气非常干净且经过净化。