研
- On
- けん
- Kun
- と.ぐ
- Stroke count
- 9
・polish
・study of
・sharpen
けんきゅうほうほう
research methods; method of study (research)
The reporter elaborated on the method of his investigation.
・polish
・study of
・sharpen
・research
・study
・direction
・person
・alternative
・method
・law
・rule
・principle
・model
・system