acidity

名词 acidity:

1. the property of being acidic
   同义词：sourness, sour
2. the taste experience when something acidic is taken into the mouth
   同义词：acidulousness
3. pH values below 7

1. Abnormal acidity of the blood.
   酸血症血液中不正常的酸度
2. Some freshwater fish such as pike can withstand levels of acidity.
   一些诸如梭鱼等淡水鱼可以抵御相当程度的酸性。