A unit of weight in the U.S. Customary System,an avoirdupois unit equal to 0.002285 ounce(0.065 gram).是什么意思_A unit of weight in the U.S. Customary System,an avoirdupois unit equal to 0.002285 ounce(0.065 gram).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句