内丹 nèidān internal alchemy Definitions Defs Origin 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)
