allophone的意思？

In the middle of the night, allophone as expected downstairs.半夜, 楼下果然传来异声.Variations in allophone, pitch and intonation are regarded as sound variations.语音变异指在语言交际中,话语的音位 、 音高和调性等语音构成的变化.Allophone is a phonetic variant o...

allophone的音标：allophone的英式发音音标为：['æləfəʊn]allophone的美式发音音标为：['æləfoʊn]...