He is an expert in pomology and is researching the cultivation methods of many fruits.

Koma-gaku is one of the traditional music of Japan.

He is enjoying the performance of kudara-gaku.

He is an expert in osteology.

He loves mountains and goes climbing every year.

My major is chemical engineering.

I am majoring in microbiology at university.

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

Astrobiology is a very interesting field of study.

I am majoring in microbiology at university.