量气计

例句：

1. 1. The engineer used a scale to measure the weight of the material.
   工程师用秤来测量材料的重。
2. 2. The doctor measured her blood pressure before prescribing medication.
   医生在开药前测量了她的血压。
3. 3. The scientist used a balance to measure the accuracy of his measurements.
   科学家使用天平来测量他的测量的准确性。