例句與造句

1. Abstract as to using the method of three dimensional finite element , this study has analyzed the stress distribution of the porcelain fused to metal crowns with three different labial margin configurations under the forces from diverse directions
   摘要作者采用三維有限元法，對唇側(cè)頸緣三種形態(tài)設計的烤瓷冠，在承受不同方向力時，頸緣瓷體的應力變化進行分析。
2. It's difficult to find labial margin in a sentence. 用labial margin造句挺難的