open door policy
open door policy是什么意思、open door policy怎么读
【经】 门户开放政策
open door policy汉语翻译
【经】 门户开放政策
open door policy例句
- Germany's open door policy is being threatened by tariffs imposed by their competitors.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。