Liquid oxygen is often used as rocket fuel.

The angle of friction of this material is 30 degrees.

Recently, trade friction between America and China has been intensifying.

Every morning, I tighten my body by doing dry rubbing.

Learning about the culture of specific Asia is very interesting.

Our company is thinking of a new strategy to increase circulating capital.

The liquidity of this company is very high.

He is conducting research on natural phenomena.

He is writing a thesis on phenomenology.

The simulacra phenomenon of imagining a face from three dots is one of the characteristics of the human brain.