牢城 láochéng prison Definitions Defs Origin Strokes Stroke Words Sentences Sents 牢城 láochéng prison (literary) jail; prison Frequency Written text 0.025 per million Cross-References Classifier 座 zuò Sources Frequency data BCC Corpus (BLCU)
牢城 láochéng prison (literary) jail; prison Frequency Written text 0.025 per million Cross-References Classifier 座 zuò Sources Frequency data BCC Corpus (BLCU)
