This camera has a function to detect infrared radiation.

Olivine is a major component of the Earth's mantle.

His hobby is collecting obsidian.

Asbestos is used in the walls of this building.

He undergoes dialysis every week.

He is feeling lonely.

He is feeling loneliness.

There are many sweet flags blooming in this pond.

This stone slab is an ancient artifact.

In this museum, lithographs from the 19th century are on display.