I am learning Simplified Chinese.

My friend works at a commercial broadcasting television station.

I used cyclononadecane in an organic chemistry experiment.

This compound has cyclohexadecane as its main component.

This compound contains cyclotetradecane.

This compound mainly consists of cyclotridecane.

The theory of metric spaces plays an important role in many areas of mathematics.

Understanding probability space is important for learning the basics of statistics.

We will create a map using geographical information.

My scientific calculator can perform very advanced calculations.