重量单位
近义词与同义词
按词义分组列出，使用时请结合具体语境。
a United States unit of weight equivalent to 100 pounds
a unit of weight equal to 100 kilograms
a unit of weight used in Asia; has different values in different countries; "the official maund in India is 82.6 pounds avoirdupois"
a unit of apothecary weight equal to an eighth of an ounce or to 60 grains