There is a lot of spirogyra floating in this pond.

Mr. Monozukuri is my best friend.

This publication introduces the latest advancements in science and technology.

In this chemical reaction, hydration plays an important role.

This area is rich in subterranean rivers, which serve as a source of groundwater.

A tumour was found in his brain, and he had to undergo surgery.

I think he is a truly able man.

I think he is a truly able man.

What is this object?

Every morning, I sprinkle water in the garden.