pyrone / ˈpaɪ roʊn, paɪˈroʊn /

🎓大学词汇吡啶酮丙酮砜吡啶酮类

pyrone 的定义

n. 名词 noun

Chemistry.

  1. either of two heterocyclic ketones having the formula C5H4O2.

更多pyrone例句

  1. We may here include various coumarin and benzo-γ-pyrone derivatives.