乳齿象

The discovery of the mastodon skeleton was a significant event in paleontology.
这句的意思是：猛犸象骨架的发现是古生物学中的一件大事。
Mastodons were large, elephant-like creatures that lived during the Ice Age.
这句的意思是：猛犸象是生活在冰河时代的大型、类似大象的生物。
Scientists have found mastodon remains across North America.
这句的意思是：科学家们在北美各地发现了猛犸象的遗骸。
The mastodon's tusks were used for digging and as a defense mechanism.
这句的意思是：猛犸象的长牙用于挖掘和作为防御机制。
Researchers believe that mastodons became extinct due to climate change and overhunting by humans.
这句的意思是：研究人员认为，猛犸象因气候变化和人类过度狩猎而灭绝。
The mastodon's habitat included forests and grasslands where they could find food.
这句的意思是：猛犸象的栖息地包括森林和草原，它们在那里可以找到食物。
Fossilized mastodon bones have been used to make tools and jewelry.
这句的意思是：化石化的猛犸象骨头被用来制作工具和珠宝。
Mastodons had a different appearance than modern elephants, with shorter legs and longer bodies.
这句的意思是：猛犸象与现代大象外观不同，腿更短，身体更长。
The study of mastodon fossils helps scientists understand ancient ecosystems.
这句的意思是：研究猛犸象化石有助于科学家了解古代生态系统。
Mastodons played a crucial role in shaping the landscape of prehistoric North America.
这句的意思是：猛犸象在塑造史前北美的地貌中起着至关重要的作用。