paraffine

　
英 ['p?r?fi?n] 　 　 美 ['p?r?f?n] 　 　
  • n. 石蠟
  • vt 涂石蠟.

paraffine的用法和樣例：

例句

用作名詞 (n.)
  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測定液體石蠟中芳烴含量的新方法。
今日熱詞
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