南非发现有大量突变的新冠新变种 【词语拼音】:__ nan fei fa xian you da liang tu bian de xin guan xin bian zhong_
南非发现有大量突变的新冠新变种 【词语简写】:__nffxydltbdxgxbz_
南非发现有大量突变的新冠新变种 【英文拼写】:New crown varieties with a large number of mutations have been found in South Africa