This article makes analysis of the origin,contents and forms of First Asking Duty System.The signifi-cance and functions of carrying out First Asking Duty System are also presented in this article.是什么意思_This article makes analysis of the origin,contents and forms of First Asking Duty System.The signifi-cance and functions of carrying out First Asking Duty System are also presented in this article.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句