Ichthyodont
鱼牙化石
🗣️ 情景例句
The rules ought to be observed.
这些规则就予以遵守。
We are sure both of us have a brighter future.
我们相信双方都有一个光明的前景。
He had known that it was not safe to travel alone in the forest near the coast.
也听说过独自一人在海边的森林里走是不安全的。