upper jaw bone
常见例句
- Wang Na was born with no upper jaw bone or teeth, making eating and speaking very difficult.
王娜天生就沒有上頜骨和牙齒，這使得她喫東西和講話都很喫力。 - Partial resection of the upper jaw causes dental and bone tissue defects, provoking physiological malformation.
切除部分上頜骨造成牙、頜骨組織缺損畸形，導致生理功能障礙。 - A dermal bone of the upper jaw which lies posterior to the premaxillary .
上頜的一個表皮硬骨， 在前頜骨的後麪。
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