a. 古生代的n. 古生代
n. from 544 million to about 230 million years agoa. of or relating to or denoting the Paleozoic era
以上参考资料就是本词典详细汇总的词语Paleozoic是什么意思的翻译解释，如有错漏请向我们提供反馈意见。
The carbon levels were consistent with the late paleozoic era.
碳元素水平与晚古生代时期相一致
