Secondary age
| (Geol.) | The Mesozoic age, or age before the Tertiary. See Mesozoic, and Note under Age, n., 8. |
See also: Secondary
| 单词 | secondary age | ||
| 释义 | Secondary age
See also: Secondary |
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。