proof-spirit标准酒精;翻译;规定酒精英语
proof spirit varnish抗酸挥发清漆
acid proof spirit varnish耐酸挥发清漆;抗酸挥发清漆
N（名词） (in Britain and Canada) a mixture of alcohol and water or an alcoholic beverage that contains 49.28 per cent of alcohol by weight, 57.1 per cent by volume at 51°F: up until 1980 used as a standard of alcoholic liquids (英国、加拿大)酒精浓度标准; 1980年前，该标准为重量的49.28%为酒精和51华氏度温度下容量的57.1%