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<p style="font-size:16px;color:#333333;line-height:30px;font-family:Helvetica,Arial,sans-serif;font-weight:normal;text-align:left;hyphens:auto" lang="en"><span><strong style="color:#FC5832;word-break:break-all;font-family:Helvetica,Arial,sans-serif;font-weight: normal;">发音技巧</strong></span></p><p style="font-size:16px;color:#333333;line-height:30px;font-family:Helvetica,Arial,sans-serif;font-weight:normal;text-align:left;hyphens:auto" data-flag="normal" lang="en"><span>双唇稍开，舌尖抵住上齿龈阻塞口腔通路，软腭与小舌下垂打开鼻腔通道。肺里的气流颤动声带到达口腔受到阻塞后，上升到鼻腔，从鼻腔流出而成音。<span> </span></span></p><span><br /></span><p style="font-size:16px;color:#333333;line-height:30px;font-family:Helvetica,Arial,sans-serif;font-weight:normal;text-align:left;hyphens:auto" lang="en">一、绕口令练习</p><p style="font-size:16px;color:#333333;line-height:30px;font-family:Helvetica,Arial,sans-serif;font-weight:normal;text-align:left;hyphens:auto" data-flag="normal" lang="en"><span>那月</span><span>nàyuè</span><span>是</span><span>shì</span><span>个</span>...