しょうせいりゅうさん 焦性硫酸 LinksSentence search for 焦性硫酸Sentence search for しょうせいりゅうさんKanji details for 焦, 性, 硫 and 酸Edit in JMdict Noun1. pyrosulphuric acid; pyrosulfuric acid Discussions Log in to talk about this word.