The flow of the Wei River is quiet and beautiful.

There is a lot of spirogyra floating in this pond.

In this chemical reaction, hydration plays an important role.

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

The flavor improves when you use cottonseed oil in cooking.

His words seemed to add fuel to the fire in an already tense situation.

Almond oil is indispensable in my skincare routine.

The Edo oil shark is a type of shark that lives in the deep sea.

The spiny dogfish is a type of fish that lives in the deep sea.

Learning about the history of Shuyu-shi is very interesting.