pyrogallol /,paiәrәu'^ælәul, -^ә'lәul/ 📖 中文释义 n. [化]焦棓酸,焦酚(亦作pyrogallol acid) 📘 English Definition(英文释义) n a toxic white lustrous crystalline phenol used to treat certain skin diseases and as a photographic developer ← pyrogallic acid P 字母词表 pyrogallol monoacetate →