1·Inversions can help clear the upper respiratory tract and drain secretions from the nose, allowing freshly oxygenated blood to flow into the oral cavity.
倒置体式能清理上呼吸道，排出鼻腔内的分泌物，让新鲜富氧的血液循环到口腔。
2·In recent years, we have begun to obtain a comprehensive picture of the composition of the human-associated microbiota in various niches, including the gut, skin and oral cavity.
近年来，我们开始看到生活于人体不同部位包括肠道，皮肤，口腔的微生物群的全貌。
3·Conclusion Chaw Gum by fasting patients after the operation has important effects on oral cavity cleaning and infection prevention.
结论手术后禁食患者嚼口香胶对清洁口腔、预防口腔感染具有重要的作用。
4·Higher vegetables and fruit intake have been specifically associated with a reduced incidence of cancer at several sites, including the colorectum, stomach, lung, oral cavity, and esophagus.
较多的蔬菜和水果摄入与结直肠、胃、肺、口腔和食管几个部位癌症发生率的减低有明确的相关。
5·He retained enough of his tongue that he was able to compensate for speech, but the altered shape of his oral cavity and the damage to his tongue made eating difficult.
他的舌头保留了足够长度，让他还可以勉强说话，不过他口腔的形状变了，舌头遭到损伤，吃东西非常困难。