| 释义 |
premolar tooth
基本例句
前臼齿
But Longgupo also yielded a mystery jaw fragment, including the fourth premolar and the first molar.但龙骨坡还发现了一件神秘的下颌残片，包括第四前臼齿和第一臼齿。
Standardized maxillary premolar crowns were fabricated with five different alloys and one Zircoina ceramic.另将五种合金与二氧化锆制作标准上颚骨前臼齿牙冠。 |