strenuosity meaning in English
艰苦努力
Examples
- Presently , the means of drying and weighing the sediment liquor are usually used to measure the sediment concentration in many countries . but this method is not only taking time but also strenuosity
目前世界各国大多仍采用悬沙采样器取水样的方法通过“烘干称重法”来检测泥沙含量。