青春期前时期 qīngchūnqīqiánshíqī prepuberty Origin Definitions Defs Strokes Stroke Words Sentences Sents 青春期 qīngchūnqī noun puberty adolescence; the period during which a person reaches sexual maturity, typically between ages 10 and 20前 qián prepositionlocative before (bound form) ago; before; earlier; previously时期 時期 shíqī noun period a particular period or phase in time; a specific stage in development