reagents

[ri':eɪdʒənts] [ri'eɪdʒənts]
例句
柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    试剂,试药(常用以测试某一成分存在与否)
    A reagent is a substance that is used to cause a chemical reaction. Reagents are often used in order to indicate the presence of another substance.