avoirdupois measure

例句：

1. 1.The weight of the package is 10 pounds.
   这个包裹的重量是10磅。
2. 2.The farmer measured the soil with a ruler.
   农民用尺子测量土壤。
3. 3. The storekeeper weighed the fish and marked it on the scales.
   商店老板称了鱼并把它放在秤上。