单词 | Roman ounce |
释义 | Roman ouncenow historical noun A Roman unit of weight equal to 1/12 of a libra or pound, reckoned to be close to one ounce avoirdupois (approx. 28.3 gm). OriginMid 16th century; earliest use found in Thomas Cooper (c1517–1594), theologian and bishop of Winchester. |
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