spring scale造句

例句与造句

1. That is, the reading of the spring scale has been increased by an amount equal to the buoyant force .
   这时弹簧秤称得的数值增加到和浮力相等的量。
2. A tank containing water is placed on a spring scale , which registers a total weight w
   在弹簧秤上放一桶水，称得总重量为w
3. It's difficult to find spring scale in a sentence. 用spring scale造句挺难的