名词苛性; 极苦; 辛辣，狠毒
1. 辛辣：acridine 医药原料 | acridity 辛辣 | acridness 辛辣
2. 辛辣, 狠毒：acridioxanthin || 吖啶黄嘌呤 | acridity || 辛辣, 狠毒 | acridness || 辛辣, 苦
noun
1. the quality of being sharply disagreeable in language or tone
Synonym: acridness
2. acridity
2. extreme bitterness
e.g. the acridity of alkali
3. 911chaxun查询·英语单词大全
3. having an acrid smell