mastodont

例句：

1. 1. The discovery of the first mastodon in Africa has sparked a new interest in prehistoric life.
   在非洲首次发现马斯拓因兽，引发了对史前生活的兴趣。
2. 2.The mammoth was a symbol of ancient civilizations, representing strength and power.
   猛犸象是古代文明的象征，代表着力量和权力。
3. 3. The extinction of the mammoth is often cited as a major cause for the decline of the African savannah ecosystem.
   猛犸象的灭绝常常被引用为非洲草原生态系统衰退的主要原因。