# ichthyosaur ##### 词义 - #词性/n （古生）鱼龙 ##### 例句 - Given these factors , some areas have become a treasury of well-preserved ichthyosaur fossils . - 当这些因素存在时，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 ichthyosaur remains are found in black , bituminous marine shales deposited about 190 million years ago . - 人们在黑色的、含沥青的海洋页岩中发现了约19000年前沉积下来的鱼龙化石。 - 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。