变异毒株在国内首次出现社区传播【词语拼音】: bian yi du zhu zai guo nei shou ci chu xian she qu chuan bo
变异毒株在国内首次出现社区传播【词语简写】:bydzzgnsccxsqcb
变异毒株在国内首次出现社区传播【英文拼写】:The mutated strain first appeared in community transmission in China