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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"><strong style="color:#FC5832;word-break:break-all;font-family:Helvetica,Arial,sans-serif;font-weight: normal;"><span><strong style="color:#FC5832;word-break:break-all;font-family:Helvetica,Arial,sans-serif;font-weight: normal;">发音技巧</strong> </span></strong></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"><strong style="color:#FC5832;word-break:break-all;font-family:Helvetica,Arial,sans-serif;font-weight: normal;"><span>双唇稍开，舌尖卷起抵住上齿龈，软腭与小舌向后咽壁挺起关闭鼻腔通道，舌尖中部收缩两边各留一些缝隙，肺里的气流颤动声带从舌头两边的缝隙流出成音。</span></strong></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" lang="en"><strong style="color:#FC5832;word-break:br...