精研 jīngyán to study intensively Definitions Defs Origin Strokes Stroke Words Sentences Sents 精研 jīngyán to study intensively to research carefully; to study a subject with depth and precision Frequency Written text 0.287 per million Sources Frequency data BCC Corpus (BLCU)
精研 jīngyán to study intensively to research carefully; to study a subject with depth and precision Frequency Written text 0.287 per million Sources Frequency data BCC Corpus (BLCU)
