1.[U,C]【化】酸
2. 不可数名词： 酸味物质
adj.
1.【术语】酸的；酸性的
2. 酸的；酸味的
3.（言辞）尖刻的；尖酸的 词形变化
- 副词 acidly
- 名称 acidness
- having the characteristics of an acid
- harsh or corrosive in tone
- being sour to the taste
- any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt
- street name for lysergic acid diethylamide