grao

名词 n.

英文释义

名词 n.
  1. A traditional short Portuguese unit of length, equivalent to about 4.6 mm. historical
  2. A traditional short Portuguese unit of mass, equivalent to about 50 mg. historical

词形变化

graos plural

词汇关系

词源

From Portuguese grão (“grain”), from Old Galician-Portuguese grão, from Latin grānum. Doublet of corn, grain, gram, and granum.
3 次浏览 数据来源: Wiktionary