塩えん酸さんTop 35000MeaningsNoun1. hydrochloric acidKanji used塩salt酸acidPitch accentえんさんUsed in vocabulary希き塩えん酸さんdilute hydrochloric acidNoun弱じゃく塩えん酸さんweak acidNoun塩えん酸さん塩えんhydrochlorideNoun