acidifying
  (adj.)酸化的
  A·cid·i·fy v. t. [imp. & p. p. Acidified p. pr. & vb. n. Acidifying ]
  1. To make acid; to convert into an acid; as, to acidify sugar.
  2. To sour; to imbitter.
     His thin existence all acidified into rage.   --Carlyle.
  ◄ ►