pindexpyronine./pahy-ruh-neen/US // ˈpaɪ rəˌnin //吡咯尼,黄嘌呤,吡咯啉,吡喃酮Definitionsn.noun · 名词1. Histology.›a xanthine dye used for detecting the presence of RNA.Level 4More words in p →