有机氮 yǒujīdàn organic nitrogen Definitions Defs Origin Strokes Stroke Words Sentences Sents 有机氮 (有機氮) yǒujīdàn organic nitrogen Frequency Written text 0.046 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
有机氮 (有機氮) yǒujīdàn organic nitrogen Frequency Written text 0.046 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
