"unknown" in inglés with examples - Collocation dictionary inglés
- The belt is thought to be from 30 to 50 million years old, and of unknown origin.
- The universe is either open or filled with an energy of unknown origin.
- It was joined by another G 10 of unknown origin, no. 57 4245.
- Who would listen to what he had to say, a former slave of unknown origins?
- However others simply say that the breed is "of unknown origin".
- In 1903, a fire of unknown origin destroyed 17 businesses.
- A spiritual of unknown origin which dates back to at least the 1870s.
- He was married to Alberta, a woman, probably foreign, of unknown origin.
- Five ships of unknown origin are there now, along with what seems to be a small black hole.
- "There seem to have been electrical effects of an unknown origin," he said.
Click on the heading to expand the collocation groups, collocations and sample sentences.