narrowband造句
Themenwereusingnarrowbandandbroadbandwoman.Researchhasshownthatbroadbandusersthannarrowbanduserswillnothavethepatience.Therehavemanykindsofnoisesinsite,thereintowhitenoiseandperiodicnarrowbandnoiseare...
Themenwereusingnarrowbandandbroadbandwoman.Researchhasshownthatbroadbandusersthannarrowbanduserswillnothavethepatience.Therehavemanykindsofnoisesinsite,thereintowhitenoiseandperiodicnarrowbandnoiseare...