也可能是喉音或胸音，反正发音部位比较向后产生共鸣

送交者: Enlighten 于 2007-11-28, 10:46:11:

回答: 是有意的加重呀？怪不得听起来那样由 alpha000001 于 2007-11-28, 10:40:50:

而不是把字从口前面挤出来就行了

I'm not an expert on this, but just want to point out and call for everyone's attention here.