单词	subharmonic
释义	subharmonic noun sub·​harmonic "+ : a component of a periodic wave having a frequency that is an integral submultiple of the fundamental frequency the subharmonic having half the fundamental frequency is the second subharmonic compare harmonic Word History Etymology International Scientific Vocabulary sub- + harmonic
随便看	begari begass begasse begat begats begaud begazed begazes begazing begem begemmed begemming begems beget begets begettal begetter begetters begetting beggar beggar belief beggar description beggar's chicken beggar's dance beggar's needle

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