sourness

例句:

• Their sourness mellows upon cooking, so you may not need to add as much sugar as you thought to a dish.
  来自BBC
• He gave his twisted smile, though this time with a touch of sourness.
  他又露出那种歪嘴的笑容, 不过这次带上了一丝酸楚.
  
• This bottle of vinegar is very sour. I cannot bear its sourness.
  这瓶醋很酸. 我不能忍受它的酸性.
  
• It radiated sourness and selfishness.
  她那副脸色神情,显得那么刻薄、自私.
  
• There are those who pursue their own Way out of a Sourness and Spirit of Contradiction.
  来自Steele
• She can smell the salty sourness of his hair, too, as if he didn't bother with shampoo.
  来自NEWYORKER