This new compilation of textbooks is packed with the latest information.

He issued instructions to newly organize the troops.

Pentaerythritol tetranitrate is a type of explosive and is very dangerous.

Ketopentose is a type of monosaccharide with five carbon atoms.

Aldopentose is a type of carbohydrate, an aldose with five carbon atoms.

Pentose is a type of monosaccharide, such as ribose and xylose.

My pen pal lives in France.

I used pentyne in an organic chemistry experiment.

I put a cloth patch on my new jacket.

He is practicing pitching in the bullpen.