门户开放

[mén hù kāi fàng]

• open door

参考释义

门户开放 [mén hù kāi fàng]

• -
• 短语
  门户开放政策 “Open Door” policy; Open Door Policy

例句

1. 德国的门户开放政策由于竞争国强征关税而正在受到严重的威胁。
   Germany's open door policy is being threatened by tariffs imposed by their competitors.

近反义词

【反义词】

• 闭关锁国
• 闭关自守