Already I could feel the first effects of the acid.
The source of the acid was not known last night.
There was a hint of acid in the old voice.
The second note was a dash of acid across his eyes.
It is often a type of acid, and can be dangerous to touch.
Or they may cause a buildup of acid in your blood.
What a terrible thing to lay on somebody a head full of acid.
He opened his eyes and the light was like a spray of acid.
Their most important discovery was the function of 2,3-bisphosphoglyceric acid.
It was not a good scene to confront with a head full of acid.
