Read Edit View history 保持器 bǎochíqì retainer Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 保持器 bǎochíqì retainer noun · (orthodontics) a dental appliance used to hold teeth in position 摘掉牙套后，你每天晚上都要佩戴保持器。 Edit Delete References Add reference No references for this word.
保持器 bǎochíqì retainer noun · (orthodontics) a dental appliance used to hold teeth in position 摘掉牙套后，你每天晚上都要佩戴保持器。 Edit Delete