mufflerKK [ˋmʌflɚ] /ˈmʌflɚ/发音名词1消音器、排气管消音器美式The car's muffler was rusted through, so it roared down the street.那辆车的消音器已经锈穿了,开在路上声音很大。2围巾、围脖旧式He wrapped a woolen muffler around his neck before going out.他出门前在脖子上围了一条羊毛围巾。用这个字练口说→