词汇	扣门
释义	扣门 kòu mén 基本近义反义 to knock at a door 近义词敲门
随便看	cooperative official business cooperative operation Co-operative operation cooperative operation of library cooperative optical transition cooperative optimal design cooperative optimization cooperative optimization algorithm cooperative oral eaglish learning cooperative organization cooperative organiza-tion Cooperative Organizations cooperative organizations in rural China cooperative orientation cooperative ownership cooperative ownership system cooperative particle swarm cooperative partner co-operative partner cooperative partner selection cooperative partnership cooperative partner ship co-operative partnership Cooperative Partnership for Peace and Security cooperative partners selection