词汇	digit pair
释义	digit pair 位偶,位对
随便看	emergency preparedness emergency-preparedness Emergency Preparedn.ess Emergency Preparedness and Fire Prevention Emergency Preparedness Communication emergency preparedness plan emergency preplan emergency pre-scheme emergency prescription emergency prescriptions emergency pressure emergency pressure increasing valve emergency pressure reducing valve emergency pressurization Emergency Pressurization System emergency prevention emergency price control act Emergency Priorities and Allocations Manual emergency priority emergency probationary program emergency problem emergency procedure Emergency Procedure Guidelines emergency procedures emergency processing