It manipulates food in the mouth during mastication and deglutition.

它和吞咽食物期间处理口腔中的食物 。

Feeling without judgment is a washy draught indeed; but judgment untempered by feeling is too bitter and husky a morsel for human deglutition.

没有判断力的感觉实是无用的草稿；但是未经感情调和的判断对于人类的吞咽来说涩和沙哑。

The structures within the oral cavity including the teeth, tongue, and palate, are involved in the chewing (mastication) and swallowing (deglutition) of food.

口腔内的结构包括牙齿，舌头和腭，它们对食物的（粉碎）和吞咽（咽下）起作用。