@AbraarKaran @GoldenRhino23 @KenSmith001 @washingtonpost I doubt this is significant unless you're in a very dirty environment.
@AbraarKaran@GoldenRhino23@KenSmith001@washingtonpost我怀疑这是否重要，除非你身处一个非常肮脏的环境。
@AbraarKaran @GoldenRhino23 @KenSmith001 @washingtonpost I doubt this is significant unless you're in a very dirty environment.
@AbraarKaran@GoldenRhino23@KenSmith001@washingtonpost我怀疑这是否重要，除非你身处一个非常肮脏的环境。