钻研 zuānyán HSK7 delve into Definitions Defs Origin Strokes Stroke Words Sentences Sents 钻研 (鑽研) zuānyán delve into verb to study meticulously or delve into a subject deeply 他花了几十年的时间钻研这门科学。 tā huā le jǐshí nián de shíjiān zuānyán zhè mén kēxué. He spent decades delved into this science. Frequency Movie subtitles 0.890 per million appears in 0% of films Written text 5.03 per million Details HSK 2.0 Level 6 HSK 3.0 Level 7 Sources Definitions CC-CEDICT Frequency data SUBTLEX-CHBCC Corpus (BLCU)
钻研 (鑽研) zuānyán delve into verb to study meticulously or delve into a subject deeply 他花了几十年的时间钻研这门科学。 tā huā le jǐshí nián de shíjiān zuānyán zhè mén kēxué. He spent decades delved into this science. Frequency Movie subtitles 0.890 per million appears in 0% of films Written text 5.03 per million Details HSK 2.0 Level 6 HSK 3.0 Level 7 Sources Definitions CC-CEDICT Frequency data SUBTLEX-CHBCC Corpus (BLCU)