納米級別的病毒帶進實驗室栽贓是防不住的，中美目前關係，讓查肯定咬住不放，隻要自然宿主不出現永遠是嫌疑。

來源: bchwang1 於 2021-05-31 19:43:30 [舊帖] [給我悄悄話] 本文已被閱讀：次

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