予研 よけん noun (common) (futsuumeishi) 予研よけん Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) abbreviation National Institute of Health 漢字 kanji used 予 beforehand, previous 4画 研 polish, study of 9画
予研よけん Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) abbreviation National Institute of Health
Shirabe