adj.上颌（骨）的，（昆虫）下颚的
n.上颌骨；下颚肢小颚下颚

原形：maxillary复数：maxillaries

The maxillary sinus is one of the four paired paranasal sinuses in the skull.
颧骨窦是颅骨中四个成对的副鼻窦之一。
In orthodontics, we often need to address malocclusions involving the maxillary and mandibular arches.
在正畸学中，我们经常需要处理涉及上颌和下颌弓的错颌问题。
The patient's maxillary teeth were severely decayed, requiring extensive dental work.
这位患者的上颌牙齿严重腐烂，需要进行大量牙科治疗。
During facial reconstruction surgery, the surgeon transplanted a section of rib to augment the damaged maxilla.
在面部重建手术中，外科医生移植了一段肋骨以增强受损的上颌骨。
An impacted maxillary third molar can lead to pain and infection if not extracted.
如果不拔除，上颌智齿阻生可能导致疼痛和感染。
Maxillary hypoplasia is a congenital condition where the upper jaw does not develop properly.
颧骨发育不良是一种先天性状况，指上颌未能正常发育。
CT scans revealed that the patient had a benign tumor in their left maxillary antrum.
CT扫描显示患者左侧颧骨窦内有一个良性肿瘤。
The dentist took an impression of the patient's maxillary arch for a new set of dentures.
牙医为患者取了上颌弓的印模，以便制作一副新的假牙。
A fractured maxilla can affect speech and eating abilities until it heals properly.
上颌骨折在愈合前可能会影响说话和进食功能。
Orthognathic surgery might be recommended for correcting severe maxillary or mandibular discrepancies.
对于严重的上颌或下颌畸形，可能会建议进行正颌手术进行矫正。