Alcohol by volume:
Alcohol by volume (abbreviated as ABV, abv, or alc/vol) is a standard measure of how much alcohol (ethanol) is contained in an alcoholic beverage (expressed as a percentage of total volume). It is defined as the number of millilitres of pure ethanol present in 100 millilitres of solution at 20 °C.
en.wikipedia.org
标准酒度:
标准酒度(Alcoholic proof),是一种用来衡量酒精饮品中,酒精(也就是乙醇)含量的标识方式。
zh.wikipedia.org
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Alcohol by volume标准酒度