@GyanfactoryM @linseymarr @DocJeffD A molecule of water vapor consists of three atoms (two hydrogens and an oxygen). A particle of virus consists of millions of atoms. There is no comparison whatsoever.
@GyanfactoryM@linseymarr@DocJeffD水蒸气分子由三个原子（两个氢和一个氧）组成。一个病毒粒子由数百万个原子组成。没有任何可比性。