释义 |
ar·ro·ba \əˈrōbə\ noun (-s) Etymology: Spanish & Portuguese, from Arabic ar-rub' the quarter (of the weight al-qinṭār) : a unit of weight: a. : an old Spanish unit equal to about 25 pounds now used locally in certain Spanish-American countries b. : an old Portuguese unit equal to about 32 pounds now used locally in Brazil |