PolyDict.cc

    trial run 的英语意思

    trial runˌtrial ˈrun noun [countable] 查看全部语言翻译 an occasion when you test a new method or system to see if it works well对新方法或新系统进行测试以检验其效果的一次尝试:  This year is something of a trial run for the new service.今年对于这项新服务来说,在某种程度上是一次试运行。