ichthyosaurs
i开头单词
基本解释
同根派生
英汉例句
用作名词 (n.)
- Given these factors, some areas have become a treasury of well preserved ichthyosaur fossils.
 当些因素存在时,某些地区就会变成一个充满保存完好的鱼龙化石的宝库。
- The quality of preservation is outstanding, but what is even more impressive is the number of ichthyosaur fossils containing preserved embryos.
 它们的保存质量非常的好,但更令人称奇的是保存下来的育有胚胎的鱼龙化石数目。