这冬天已经轻微流感两三次了, 现在还要去打疫苗吗?你的英文很顺畅
所有跟帖:
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For the potential SAR2-COV-2 epidemic, i would.
--worldance--
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02/21/2020 postreply
16:17:58
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Normally you don't need to.
--worldance--
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02/21/2020 postreply
16:21:03