例句
Scientists have discovered the remains of many mastodons.
科学家们发现了许多乳齿象的遗迹。
The mastodon was a large prehistoric animal.
乳齿象是一种大型史前动物。
Scientists have discovered the remains of many mastodons.
科学家们发现了许多乳齿象的遗迹。
The mastodon was a large prehistoric animal.
乳齿象是一种大型史前动物。