Caution! The site can't guarantee, that text has age permission. The site is not recommended, if you are less than 18 years old.
The site shows example sentences for English words. How the word or phrase could be used in a sentence?
" ... The tumor was identified as a parosteal osteosarcoma, a type of bone cancer that arises from the outer layer of the periosteum, a membrane that covers the outer surface of all bones. This is the first report of this type of bone cancer in the fossil record of mammals. ... "