megafauna
/ˌmegəˈfɔːnə/noun
1- Zoology the large mammals of a particular region, habitat, or geological period【动】（某地域、栖息地或地质时期的）大型哺乳动物群。
1.1
- Ecology animals that are large enough to be seen with the naked eye【生态】肉眼足以看见的动物。
派生词