hadrosaur的翻译，读音

例句

Nicknamed Dakota, the hadrosaur is one of only five naturally preserved dinosaur mummies ever discovered. 绰号达科他的恐龙是一个只有5个自然保护恐龙化石(的群落)发现。

While the scratches told the scientists how the animal may have chewed, the lack of pit marks on the teeth suggested what the hadrosaur was eating. 这些纹路能告诉科学家们这些动物可能是怎样咀嚼食物的，而牙齿上并没有坑坑洼洼的小坑，这个迹象告诉我们鸭嘴龙吃什么。

The researchers say the scratches reveal that the movements of hadrosaur teeth were complex and involved up and down, sideways and front-to-back motion. 研究者们认为，这些纹路显示了这种鸭嘴龙的牙齿运动很复杂，包括了上下、左右、前后的运动。