mono/ˈmɑː.noʊ/名词单声道录(或放)音The recording was available in mono or stereo.这段音频既有单声道的,又有立体声的。腺热(mononucleosis的非正式说法)/ˈmɑː.noʊ/形容词单声道的an old mono record player单声道老唱机/mɑː.noʊ/前缀单,一,单一a monorail单轨铁路想跟读,去练习