This cheese is vacuum packed and can be stored for a long time.

He is receiving treatment for obsessive-compulsive disorder.

The ship entered the port flying a quarantine flag.

I believe him.

He is playing the character of Bun.

Protein-degrading enzymes play a role in breaking down unnecessary proteins in the body.

This compound has a tetrahedral molecular geometry.

The Riemann sum is a method for approximately calculating the integral of a function.

The Koizumi Shinjiro structure brought a new wind to Japanese politics.

This problem is difficult.