Mei Li:
"What ""wonder drug"" was discovered by Alexander Fleming?"?
Shuai Zheng:
penicillin
Mei Li:
In desert regions what is a 'haboob'??
Shuai Zheng:
sandstorm
Mei Li:
In the US in the 1920's and 1930's the Chicago Piano was a slang term for what??
Shuai Zheng:
machine gun