He is involved in drug discovery research.

This fertilizer helps plant growth.

I opened the medicine packet and took the medicine inside.

I scooped and drank the soup with a spoon.

I scooped and drank the soup with a spoon.

In this experiment, we will use an indicator to observe the reaction between acids and bases.

He is learning Ancient Greek language.

This force is very powerful.

His success is not merely the result of a little effort.

That joker is always avaricious for money.