沉井 chénjǐng caisson Definitions Defs Origin Strokes Stroke Words Sentences Sents 沉井 chénjǐng caisson noun open caisson Frequency Written text 0.338 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
沉井 chénjǐng caisson noun open caisson Frequency Written text 0.338 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
