This 蟯蟲 is a very rare type of parasite.

There are various kinds of bread in this store.

This flower is very rare.

Parasites live inside the host's body and steal nutrients.

I was amazed at his extraordinary talent.

Please press this button in case of emergency.

It is a very beautiful view.

There are various kinds of insects in the garden.

I am majoring in parasitology at university.

Please use the emergency stairs in case of a fire.