roof of the mouth

基本解释

Soften the roof of the mouth and allow it to dome up into the nasal cavities behind the eyes.
软化口腔根部（上颚后部——译注），让这部分朝着眼睛后部的鼻腔部分拱起向上。
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To make this sound, my tongue comes up, but not too much because this does not touch the roof of the mouth.
发这个音时，我的舌头抬起，但不会抬得太多，因为舌根不碰到上颚。
Cleft lip and cleft palate range from a small notch in the lip to a groove that runs into the roof of the mouth and nose, possibly leading to problems with eating, talking and ear infections.
唇腭裂包括小唇部豁口到至口鼻顶部凹槽等不同程度的口唇部器质缺陷，可能会导致进食困难、说话障碍和耳部感染等问题。

My 13 yr old golden, Lacie, was diagnosed with a fast growing fibrosarcoma tumor in her mouth that was so advanced it had already grown into her nasal cavity and was an extremely large mass located in the roof of her mouth.
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The top two inches jammed into the roof of my mouth, and I stood over a basin and watched it fill up with blood, feeling nothing, interested only in my sister offering me a teddy bear she would not normally part with.
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