Read Edit View history 内丹 nèidān internal alchemy Origin Definitions Defs Strokes Stroke Words Sentences Sents 内丹 (內丹) nèidān internal alchemy noun Taoist internal alchemy Frequency Written text 0.366 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
内丹 (內丹) nèidān internal alchemy noun Taoist internal alchemy Frequency Written text 0.366 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)