This compound is called cyclopentadecane.

The problem of the lost generation should be solved by the whole society.

The levator costae brevis is a part of our back muscles.

He is a salary thief, contributing nothing to the company.

This shape is called a muoctahedron, in other words, a hexagonal four-piece square hole twisted polyhedron.

The volcano erupted.

Himemiko is my best friend.

This basin was used in ancient washrooms.

He was behaving as if he was crazy.

This problem is too simple.