在巨人之河中，棘龙是国王。

In the River of Giants, Spinosaurus was king.

另外, 棘龙的牙齿与霸王龙的牙齿有着本质的不同.

Additionally, Spinosaurus teeth and Tyrannosaurus teeth were completely different.

棘龙细长的下颚中长满了锥形牙齿，能快速地将表面光滑的水生猎物完美制服。

Spinosaurus' long slender jaws were spiked with conical teeth, perfect for swiftly clamping down on slippery aquatic prey.