单词	西格玛调制
释义	西格玛调制sigma modulation
随便看	file dust file editor file (electronic language international festival) file enable input file encoding characters file end flag file entity file environment table file environment table--fet file environment table，fet file error flags file event file exception file exchange file exchange program file exchange protocol file exchange protocol {=fxp} file expression file extended control block file extension file extension definition file extension space file extension specification file extent file feed