n. 三叶虫
n. an extinct arthropod that was abundant in Paleozoic times; had an exoskeleton divided into three parts
1. It happened to the trilobites, to the tetrapods, and then to the therapsids and the archosaurs and the dinosaurs, and guess what.
三叶虫 四足动物灭绝了 然后兽孔目动物 古蜥也灭绝了 恐龙也一样 猜猜怎么着
以上参考资料就是本英汉词典详细汇总的单词trilobite的翻译英语含义，如有错漏请向我们提供反馈意见。