舌根
Prevalence increased following the upgrade of neck collar, amygdale and root of tongue size.
患病率随颈围、扁桃体大小和舌根高厚增加呈上升趋势。
Approach the soft palate with the root of your tongue, with a narrow chink left; pronounce with the breath squeeze out of the chink.
发音时,舌根接近软腭,中间留有窄缝,气流从窄缝中挤出而发声。
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