单词	减速放射
释义	减速放射医decelerated radiation
随便看	system of civil registration system of classification system of classification method system of closed sets system of club system of clutches system of coalition system of coated paper system of coinddence theorems System of coins in use system of collecting charging data system of collecting proof system of collective consultation system of collective security system of college entrance examination System of colour tourism system of combined reserve system of command System of command and control system of commercial finance system of common law system of communication system of community mediation system of company system of compensate financing