| 释义 |
文馨英漢☞前臼齒前臼齿 qiánjiùchǐphys. premolar teeth前臼齿qiánjiùchǐpremolar tooth (immediately behind canine teeth in some mammals)前臼齿【解】premolar前臼齿[qián jiù chǐ] 位置在犬齿的后面、臼齿的前面的牙齿，人类的前臼齿上下颌各四个，齿冠的咀嚼面上有两个或三个突起，适于磨碎食物 premolar teeth; teeth behind the canine teeth and before the molars; humans have four such teeth on the upper and lower jaws respectively, with two or three protuberances on the mastication surface of its corona, which are suitable for grinding food前臼齿premolar【解】前臼齿(的)前臼齿1. [Anatomy] a premolar; a premolar tooth前臼齿Premolar (or Bicuspid teeth)前臼齿Dentes præmolares前臼齿teeth，premolar前臼齿premolars前臼齿premolar前臼齿premolar teeth |