测荷仪

例句：

1. 1. The scientist used a special device to measure the temperature of the liquid.
   科学家使用一种特殊的装置来测量液体的温度。
2. 2. The engineer designed a new weighing device for the factory.
   工程师为工厂设计了一种新型的称重设备。
3. 3. The farmer used a scale to measure the weight of the grains.
   农民用天平来测量谷物的重量。