[N-MASS 物质名词]醋Vinegar is a sharp-tasting liquid, usually made from sour wine or malt, which is used to make things such as salad dressing.
Oxford
vin·egar/ˈvɪnɪɡə(r); NAmEˈvɪnɪɡər/noun[uncountable ]a liquid with a bitter taste made from malt(= a type of grain) or wine, used to add flavour to food or to preserve it 醋◆malt/wine vinegar麦芽╱葡萄酒醋◆onions pickled in vinegar用醋泡制的洋葱☞see also