单词	苏长伟晶岩
释义	苏长伟晶岩norite pegmatite
随便看	signal circuit signal classification signal clock signal clothes signal code signal-code signal code book signal code， abbreviated signal communication list signal component signal composition signal compression signal computing system architecture signal conditioner signal conditioning signal-conditioning circuit signal conditioning--signal amplificaton signal constellations signal contellation signal contrast signal control signal controller signal conversion signal conversion efficiency [signal] converter