Tetradecene is a compound often used in organic chemistry.

He moves around using a wheelchair.

Please proceed one by one in order.

Japan and China have been trading for a long time.

Trade winds have a significant impact on navigation, especially at sea.

This problem falls into the category of mathematics.

An antiprism is a part of geometry, and its shape is very unique.

This mirror has a convex shape.

He is as tenacious as Shitsu, and once he decides something, he rarely changes it.

I saw various kinds of birds in the park.