The columellar lip of this shell has a very beautiful shape.

He firmly planted his pivot foot on the ground and threw the ball.

In this graph, the vertical axis represents time.

In this graph, the horizontal axis represents time.

The axon of a nerve cell is like a road for transmitting information.

The design of this wheel and axle is very unique.

This report includes all the details.

This report covers all the details.

This pie chart shows the company's sales.

This chart shows the increase and decrease in sales.