This mineral is called lepidocrocite, a type of iron oxide.

This structure has existed for centuries.

The World Bank is an international institution that supports economic development around the world.

Her beauty is like a peony.

They used Euclid's algorithm to find the greatest common divisor.

I am planning to go to Gangwon in Korea next week.

He has no knowledge about anal sex.

He started training his anal sphincter.

He is majoring in syntax at university.

You can use spectroscopy to examine the components of a substance.