古汉语中存在复辅音声母，已被许多学者、专家提出，但尚未定论。

Many scholars and experts have speculated about the existence of initial consonant clusters in ancient Chinese, but no final conclusions are reached on this matter.

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然后通过实验，我们排除一些貌似复辅音的情况， 另外也将鼻冠音作为一种次要音节予以处理。这样布朗语的单辅音声母共32 个；

However through the experiment, we remove some situations apparent the duplicate consonant, moreover also takes the nose crown sound as one kind of secondary syllable to process.

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