短語詞組短語total voiced initial consonant 全濁聲母voiced d consonant 濁輔音complete voiced initial consonant 全濁聲母voiceless and voiced consonant 聲母清濁Voiceless to voiced consonant 清輔音變濁輔音Voiced consonant Phonics 濁輔音音標(biāo)non -voiced consonant 非濁輔音initial voiced consonant 濁輔音聲母unvoicing of voiced consonant 氣化 返回 voiced consonant