premolar
音标发音
- 英式音标 [ˌpriːˈməʊ.lər]
- 美式音标 [ˌpriːˈmoʊ.lɚ]
- 英式发音
- 美式发音
基本解释
- n.小臼齿；前臼齿
- adj.小臼齿的；前臼齿的
英汉例句
- 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。
用作名词 (n.)
英英字典
- one of the two teeth immediately in front of the molars on both sides of the upper and lower jaws of humans and some other animals, used for grinding and chewing food (= crushing it with the teeth)