谁能告诉我恐龙的知识,要英文,短点!
问题描述：
谁能告诉我恐龙的知识,要英文,短点!
答
There were a lot of kinds of dinosaurs.Like saurischia,Ornithischia and plesiosaur.Some dinosaurs are small,and some are big.Some eat meat and some eat leaves