词汇	first circle
释义	first circle 首圈
随便看	primary copy algorithms primary copy/backup copy primary copy/backup copy technique primary copy locking Primary core collection primary cork cambium primary cork tissue primary corona assembly Primary coronary angioplasty primary corpus luteum primary correlation primary cortex primary cortical area primary cortical response primary cortical response,PCR primary cortisol resistance primary cosmic radiation primary cosmic ray primary cosmic rays primary cost primary cost estimate primary coulometry primary counseling primary countermeasure primary couple