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

This graph represents time on the Y-axis.

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

He damaged his axis (second cervical vertebra).

He wrote '抒軸' by mistake, he should have written '杼軸'.

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

The pivot of this machine has broken.

His novel has a unique conception.

In this graph, the vertical axis represents time.

In this graph, the horizontal axis represents time.