Read Edit View history 龙洞 lóngdòng cave Origin Definitions Defs Strokes Stroke Words Sentences Sents 龙洞 龍洞 lóngdòng cave a natural cave or cavern, specifically one formed by the erosion of limestone by water containing carbon dioxide Frequency Written text 0.913 per million Cross-References Classifier 个 gè Sources Frequency data BCC Corpus (BLCU)
龙洞 龍洞 lóngdòng cave a natural cave or cavern, specifically one formed by the erosion of limestone by water containing carbon dioxide Frequency Written text 0.913 per million Cross-References Classifier 个 gè Sources Frequency data BCC Corpus (BLCU)