释义 |
archosaursCOCA²⁸⁰¹³⁶⁺⁵BNC⁶⁸⁵⁷⁷ 基本例句 n.生祖龙,古蜥一种古爬行动物原型archosaur的三单 About20 percent of all marine families went extinct, as well as most mammal- like creatures, many large amphibians, and all non- dinosaur archosaurs. 约有20%的海生群落以及多数类似哺乳类的生物,很多大型的两栖动物,和所有的非恐龙的祖龙都灭绝了。 yeeyan But its larger- than- expected size for its family, and plant-eating teeth, suggest that such archosaurs, ancestors to dinosaurs, had already begun to diversify widely by its time. 但是它们在家族中超出预想的略小体型,食草的牙齿,暗示着恐龙的祖先祖龙,早已开始了广泛的多样的进化。 yeeyan |