Bǐngsuān / shì / yì / zhǒng / yǒu / cìjīxìng / qìwèi / de / yǒujī / suān / cháng / yòng / yú / shípǐn / fángfǔ / hé / huàgōng / shēngchǎn

丙酸是一种有刺激性气味的有机酸，常用于食品防腐和化工生产。

Propionic acid is an organic acid with a pungent smell, commonly used in food preservation and chemical production.