“megaphone”的概念、定义、翻译、参考文献-科学参考

单词	megaphone
释义	megaphone [`meg·ǝ´fōn] ^ACOUSTICS A conical or rectangular horn used to amplify or direct the sound of a speaker's voice.
随便看	Mycelia Sterilia mycelium Mycetaeidae mycetocyte mycetoma mycetome Mycetophagidae Mycetozoa Mycetozoia Mycobacteriaceae mycobacterial disease mycobactin mycobiont mycology mycomycin mycophagous Mycophiformes Mycoplasmataceae Mycoplasmatales mycorrhiza mycosis Mycota mycotic stomatitis mycotoxin Myctophidae

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