fluid paraffine

• 液体石蜡

fluid paraffine的用法和样例：

例句

1. A new method which was used to measure the content of aromatics in the form of liquid paraffine by the ultraviolet spectrophotometry method was introduced.
   提出了用紫外分光光度法测定液体石蜡中芳烃含量的新方法。