balance-weight

例句：

1. 1. The balance-weight of the scales was off by half a pound.
   秤的平衡重量差了半磅。
2. 2.The company's financial balance-weight is critical for its survival.
   公司的财务平衡重量对其生存至关重要。
3. 3. The new design aims to achieve a more balanced weight distribution in the car.
   新设计旨在实现汽车中更均衡的重量分布。