This mutetrahedron has a very unusual shape.

This is a model of a mutetrahedron.

We buy products directly from wholesalers.

His name is Xu, and his movements are always slow.

He apologized to her earnestly.

He brought his muddy shoes into the house.

The lakeside overgrown with reeds is very beautiful.

Have you seen my bag?

She was wearing a new bracelet on her wrist.

The elevator descended to the basement.