2 sentences

1. 它会被胃酸激活。

   tā huì bèi wèi​suān jī​huó.

   It's activated by stomach acid.

   Source: OpenSubtitles

2. 这种药物可以作为一种有效的胃酸抑制剂。

   zhè zhǒng yào​wù kě​yǐ zuò​wéi yī zhǒng yǒu​xiào de wèi​suān yì​zhì​jì.

   This drug can be used as an effective gastric acid inhibitor.

   Source: Dong Chinese Dictionary