switchable造句
Theinventiondisclosesanenergy-savingsmokeexhausterwithswitchableleftandrightairinlets.Youcanalsoplugaguitarorbassdirectlyintochannelone'sswitchablehigh-impedanceinput.Eachchannelhasabalancedinputandc...
Theinventiondisclosesanenergy-savingsmokeexhausterwithswitchableleftandrightairinlets.Youcanalsoplugaguitarorbassdirectlyintochannelone'sswitchablehigh-impedanceinput.Eachchannelhasabalancedinputandc...