单词	know the drill
释义	know the drill 知道步骤；了解套路
随便看	bureau of culture and education Bureau of Current Affairs bureau of customs bureau of customs letter Bureau of Dairy Industry Bureau of Diplomatic Security bureau of disability insurance Bureau of Discrimination Affair Utrecht Bureau of Docks and Yards bureau of drug bureau of drug abuse control Bureau of Drug Abuse Control bureau of drug administration bureau of drug policy & administration bureau of drugs Bureau of Drugs bureau of economic analysis bureau of economic analysisbea bureau of economic research Bureau of Economics Bureau of International Commerce bureau of education bureau of educational research Bureau of Energy Utilization bureau of enforcement