如何使用 "iguanodon" 造句

1. But an iguanodon didn 't have a horn .
但是禽龙的确没有角。
2. Other dinosaurs that lived at the same time were stegosaurus and iguanodon .
其它生活在这个时期的恐龙有剑龙和禽龙.
3. Iguanodon was a plant eater . Other meat eating dinosaurs would kill the iguanodon to eat it .
禽龙是草食动物。其它食肉恐龙会捕食禽龙。