Read Edit View history 时间测定学 shíjiāncèdìngxué chronometry Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 时间测定学/ 時間測定學 shíjiāncèdìngxué chronometry 时间测定学是精确测量时间的科学。 Edit Delete References Add reference No references for this word.