vinegar       
noun [ U ] uk/ˈvɪn.ɪ.ɡər/ us/ˈvɪn.ə.ɡɚ/
B2 醋
a sharp-tasting liquid, made especially from sour wine, malt, or cider, that is used to add flavour to or to preserve food
  wine vinegar 酒醋 
 Would you like oil and vinegar on your salad? 你要不要在色拉里加油和醋?