圖像來源，BBC Chinese / Lok Lee
Last year a group of researchers from Nasa, the University of Plymouth and University of Texas called on the UN to include the protection of Earth's orbit in its sustainable development goals.。业内人士推荐爱思助手下载最新版本作为进阶阅读
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Trump now says that he plans to visit the South American country, although no date has been set.
"Ministers must urgently get a grip on the spiralling costs of the Covid Inquiry and commit to delivering answers swiftly and efficiently."，更多细节参见heLLoword翻译官方下载