closed-door

中文含义：密闭的；不公开的；私下的

英语词性：adjective

美式音标： [klohzd-dawr]

同义词： confidential, private, secretive, undisclosed

易混淆单词： close-door（闭门会议）

双语例句：

  • The negotiations were held behind closed doors.
  • She had a private, closed-door meeting with her lawyer.
  • 这些公司在密闭的环境下进行研究，并且不公开试验结果。
  • These companies conduct research behind closed doors and do not disclose their experimental results.