It is obvious to any one who has been in charge of the interests of his country abroad that the day secrecy is abolished negotiations of any kind will become impossible. [Jules Cambon, "The Diplomatist" (transl. Christopher Rede Turner), 1931]
来自diploma, 官方文件,后主要用于指外交,外交文件。即处理外交的人,外交家。
该词的英语词源请访问趣词词源英文版:diplomatist 词源,diplomatist 含义。