猜想是器官不同（？）有些西人鼻音重，如 Kentucky Nashville people speak with heavy n

又如：

“烏魯木齊的漢語口音發生了劇烈的變遷，由帶有強烈甘肅寧夏口音的漢語，變成帶有輕微鼻音的普通話。”
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• kentucky Nashville people speak with heavy nasal sound -halfdummy- ♂ (0 bytes) () 05/08/2013 postreply 10:38:05