用“octave filter”造句大全，octave filter造句
thirdoctavefilterthird-octavefilterset...
用“octave range”造句大全，octave range造句
Therearetwostrings,withafour-orfive-octaverange.heinstrumenthastwostringswithafour-octaverange,anditisplayedwithahorsetail-hairbowontheoutsideofthestrings....
用“octave”造句大全，octave造句
Itcoversaboutanoctave.Thesenotesareanoctaveapart."Oh."Hisvoicedroppedanoctaveinadisappointedgrumble.Thisis,however,trueofthisoctaveofdensities.Eachsuccessivenoisefunctionyouaddisknownasanoctave.Buth...