In fact, at the Gray Fossil Site, bones from a saber-toothed cat, camel, elephant and rhinoceros indicate these animals lived in the Volunteer State more than 4 million years ago.

事实上，灰化石遗址（Gray Fossil Site）里犬齿猫科动物、骆驼、大象和犀牛的骨头表明这些动物生活于400多万年前的志愿者州（Volunteer State，即田纳西州）。

youdao

In fact, at the Gray Fossil Site, bones from a saber-toothed cat, camel, elephant and rhinoceros indicate these animals lived in the Volunteer State more than 4 million years ago.

事实上，灰化石遗址（Gray Fossil Site）里犬齿猫科动物、骆驼、大象和犀牛的骨头表明这些动物生活于400多万年前的志愿者州（Volunteer State，即田纳西州）。

youdao