open letter 的英语意思
open letterˌopen ˈletter noun [countable] 
查看全部语言翻译 a letter to an important person, which is printed in a newspaper or magazine, usually in order to protest about something致重要人士的信，刊登于报纸或杂志，通常用于表达抗议
查看全部语言翻译 a letter to an important person, which is printed in a newspaper or magazine, usually in order to protest about something致重要人士的信，刊登于报纸或杂志，通常用于表达抗议