酒しゅ石せき酸さん

noun

tartaric acid

A dicarboxylic acid found in many plants, particularly grapes; used in food, wine, and as a chemical reagent.

• 酒しゅ石せき酸さんはワインの酸さん味みの主しゅ成せい分ぶんです。

  Tartaric acid is the main component of the sour taste in wine.