troy ounce 详细解释

troy ounce

金衡制盎司, 金衡

英英释义

名词 troy ounce:

a unit of apothecary weight equal to 480 grains or one twelfth of a pound

同义词:ounce, apothecaries' ounce

补充

troy ouncetroy ounce1.金衡制盎司,金衡