This area is equipped with a sewer installed by the prefecture, making life very convenient.

This diode only allows current to flow in one direction.

This old radio uses a vacuum fluorescent display.

He is mindful of healthy eating and exercise to reduce the risk of cardiovascular disease.

This old radio uses a pentode.

This old radio uses a cold-cathode tube.

Inside the ear, there are semicircular canals to maintain balance.

The urachus is a structure that exists during the fetal period, connecting the bladder and the navel.

She was diagnosed with salpingitis.

I entrusted my dog to him.