ounce/ans; aʊns/ n [C] 1 written abbreviation 缩写为 oz; a unit for measuring weight, equal to 1/16 of a pound or 28.35 grams 盎司，安士，英两〔重量单位，等于 1/16 磅或 28.35 克〕 2 an ounce of truth/sense/intelligence etc a small amount of truth, sense etc 少许真实性/头脑/智慧等: If you had an ounce of sense, you'd leave him. 你要是有一点点头脑就会离开他的。