hogs.head
n.(名词)Any of various units of volume or capacity ranging from '3 to 40 gallons (238 to 530 liters), especially a unit of capacity used in liquid measure in the United States, equal to '3 gallons (238 liters).液量单位:容量从'3到40加仑(238到530公升)的任一液量单位,尤指美国使用的'3加仑(238公升)的液量单位A large barrel or cask with this capacity.有如此容量的大桶