词汇	present worth analysis
释义	present worth analysis 现值分析
随便看	double compression ammonia refrigeration double Compton effect Double Compton Scattering Double compuler system double computer cooperation double computer heat backup double computer share raid double computer system Double-computer system double comtrast examination double-comtrast examination doubleconcave double concave double-concave double concave glass double-concave glass double concave glasses double concave lens double-concave lens double-concentric double concerto Double Concerto for Violin and Oboe BWV double concussion farcture double concussion impact farcture double condenser