洞庭湖是我国:什么是quality earning analysis?

什么是quality earning analysis? 什么是recurring earning,大虾帮忙 什么是Quality Assurance Quality of A University Student a range of high quality 的中文意思 a product of a qulity that does not fulfill the quality standard established by the buyer a quality of 和 a quantity of 的区别和用法 revenue和earning的区别？ what a poor quality you are!这句话有语法问题吗？ 谁会翻译：It may have a personal or bitter quality to it