单词	螺旋星云{ngc 7293}
释义	螺旋星云{NGC 7293}Helix Nebula
随便看	modular office system terminal modular office system terminal，most modular one dynamic user system modular one dynamic user system--modus modular one dynamic user system，modus modular operating procedure modular operating procedure，mop modular operating system modular operating system，mos modular optical digital interface modular optical digital interface--modi modular optical digital interface，modi modular organism modular organization modular peripheral converter modular peripheral converter--mpc modular peripheral converter，mpc modular peripheral interface modular pl/1 program modular plan modular press modular process modular program modular programming modular programming system