He has a collection of classical musical instruments.

The doctor listened to my heart sound using a stethoscope.

My mother loves collecting teaware.

Where is my inhaler?

This compressor is very efficient.

The siren went off, and everyone evacuated.

There is a state-of-the-art incubator in my laboratory.

He is well-versed in the use of hidden weapons.

This meter is capable of accurate measurement.