黏附在固體表麵的是大顆粒,飄不起來.病毒要飄進你的口鼻才能感染,或者摸了固體表麵病毒又去碰自己的眼口鼻.
所有跟帖:
• 大顆粒沒那麽快就掉下來,一開始磚家們說不用戴口罩就是認為大顆粒直接摔地上了 -周老大- ♂ (0 bytes) () 12/01/2022 postreply 09:27:56
• 大顆粒沒那麽快就掉下來,一開始磚家們說不用戴口罩就是認為大顆粒直接摔地上了 -周老大- ♂ (0 bytes) () 12/01/2022 postreply 09:27:56
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