closed door

短语

a. 非公开的

别名

closed-door

释义与例句

adj.
  1. 1.

    Not open to participation by non-members or the public.

    The leaders held a closed door meeting to decide on a future course of action in the case.

词汇关系

形容词

近义相关 1

private

词源

Metaphor of an isolated room, behind doors that are closed.

来源：wiktionary