In this process, the onset voicing restriction must be maintained, meaning IVA can only merge with A register tones and IVB can only merge with B register tones.是什么意思_In this process, the onset voicing restriction must be maintained, meaning IVA can only merge with A register tones and IVB can only merge with B register tones.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句