Paleozoic
/.pæliәu'zәuik/
当代词频: #37,762
中文释义
a. 古生代的
n. 古生代
英文释义
n. from 544 million to about 230 million years ago
a. of or relating to or denoting the Paleozoic era
a. 古生代的
n. 古生代
n. from 544 million to about 230 million years ago
a. of or relating to or denoting the Paleozoic era