scale hopper

例句：

1. 2.
   用于测量或计量的
2. 3.
   用于测量或计量的
3. 1. The engineer measured the length of the beam with a scale.
   工程师用尺子测量了梁的长度。
4. 2. The scales were used to weigh the goods at the market.
   秤被用来在市场称重商品。
5. 3.The scales are used to measure the weight of objects accurately.
   秤被用来准确地测量物体的重量。