a.

1. 外交的；外交人員的[Z][B]
   His father had been in the diplomatic service.

   他的父親曾在外交部門供職。

2. 有外交手腕的；說話辦事得體的；圓滑的
   You'll have to be very diplomatic if you want him to approve of the plan.

   如果你要他同意這個計畫，你必須十分注意策略。

3. 研究古文書的；仿真本的

adj.

1. of or concerning diplomacy.
2. tactful.
3. (of an edition or copy) exactly reproducing the original.