“砝码”造句

在所有的实验室里测量质量的工具是砝码和天平.
Scales and balances are the tools of mass measurementin all laboratories.

需要一套经过校准的砝码.
A set of calibrated weights will be needed.

对于小模型,可用装满铅丸的容器作为砝码.
For small models we can use as weights containers filled with lead shot.

• #砝码