Description - what the camarasaurus looked like 卡玛拉龙长的什么样？
2.
Behavior - how the camarasaurus acted 卡玛拉龙的行为举止什么样？
3.
Camarasaurus was a plant eater 卡玛拉龙是草食动物。
4.
The camarasaurus had a very good digestive system ; it would swallow gizzard stones to help grind up the tough vegetation that it would eat 卡玛拉龙有个非常强壮的消化系统，它会吞下砂石来帮助消化胃里其它坚硬的植物。
