1. 可数名词：(abbr. oz) 盎司（重量单位，1/15 磅，等于28.35克）
2. ~ of sth（尤与否定词连用）少许；少量；一点点；丝毫 英语解释
- large feline of upland central Asia having long thick whitish fur
- a unit of weight equal to one sixteenth of a pound or 16 drams or 28.349 grams
- a unit of apothecary weight equal to 480 grains or one twelfth of a pound