What’s

(1)- 1 Overview
(2)1 Cocaine is only anesthetized if taken by mouth, but no drug action.So in American movies and dramas, the police…
(3)If you see white powder during the investigation,
(4)There are a lot of scenes where cocaine is determined by dipping it in.
(5)17H 21NO4 crystalline powder with a bitter taste designated as a narcotic drug

(1)Wait a minute.
(2)What’s this?
(3)Is there a secret door?
(4)This is…
(5)Drugs!