参考译文七国集团承诺出资 75 亿美元应对疫情 参考译文 七国集团承诺出资 75 亿美元应对疫情 BBC news. BBC 新闻。 The G7 group of wealthy countries has promised a total of billion dollars to help the rest of the world receive coronavirus vaccines. The increase in f...

时间:2025-03-26 13:34栏目:行业资料