[ә'rɔ:bә]
n.
阿罗瓦(西班牙重量单位)

Arroba \Ar*ro"ba\, n. [Sp. and Pg., from Ar. arrub, ar-rubu, a
fourth part.]
1. A Spanish weight used in Mexico and South America = 25.36
lbs. avoir.; also, an old Portuguese weight, used in
Brazil = 32.38 lbs. avoir.

2. A Spanish liquid measure for wine = 3.54 imp. gallons, and
for oil = 2.78 imp. gallons.