This wood may spontaneously combust if the humidity is high.

His car spontaneously combusted all of a sudden.

Natural rights are rights that humans have from birth.

Alicyclic compounds play an important role in organic chemistry.

The characteristic of annelids is that their bodies are divided into ring-shaped segments.

I learned the theory of commutative rings at university.

In geomorphology, an antidune is a special type of sand dune that forms on the downstream side of a water flow.

Natural language processing is a technology that allows computers to understand and analyze human language.

He is writing a thesis on abiogenesis.

Natural language understanding is an important field of artificial intelligence.