- The glycerophospholipids have a glycerol backbone that is attached to two fatty acid hydrocarbon chains and a phosphorylated headgroup .
- He gave me a taste of his acid wit.
- Acid irritates the stomach lining.
- Acid had pitted the surface of the silver.
- The soil becomes more and more acidic as pollution mounts up.
- I am doing an experiment of neutralizing acid.