常衡制 chánghéngzhì avoirdupois weight system Definitions Defs Origin Strokes Stroke Words Sentences Sents 常衡制 chánghéngzhì avoirdupois weight system The avoirdupois system of weights, based on a pound of 16 ounces or 7,000 grains.
常衡制 chánghéngzhì avoirdupois weight system The avoirdupois system of weights, based on a pound of 16 ounces or 7,000 grains.
