保持器 bǎochíqì retainer Definitions Defs Origin Strokes Stroke Words Sentences Sents 保持器 bǎochíqì retainer noun (orthodontics) a dental appliance used to hold teeth in position Frequency Written text 0.066 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
保持器 bǎochíqì retainer noun (orthodontics) a dental appliance used to hold teeth in position Frequency Written text 0.066 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
