preliminaries
Từ liên quan
preludeintroductionpreparationprecursorforewordprefaceopeningconclusionfinaleaftermathepilogueendclosingpreliminarystartbeginninginitiationinductionwarm upqualifierheattrialprototypefoundationgroundworksetuparrangementpreconditionprerequisitethresholdentryprologuepreambleorientationbriefingforegroundadvancereadinessstaginginitializationopening ceremony