Read Edit View history 精研 jīngyán research Origin Definitions Defs Strokes Stroke Words Sentences Sents 精研 jīngyán research verb to research carefully or study intensively Frequency Written text 0.287 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
精研 jīngyán research verb to research carefully or study intensively Frequency Written text 0.287 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)