想想一个呼吸道传染疾病，无数巨咳嗽的病人在武汉医院，以现在的科学水平，还有等8个月才能发现气溶胶导致空气传染。

来源: U.O 于 2022-01-19 07:20:21 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.