英语词汇“元生代”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	元生代
释义	元生代 yuán shēng dài地质年代之一。介于始生代与古生代之间。此一时期海洋中已有无脊椎动物、藻类、菌类等生物。距今约二十亿年。
随便看	farm-labourers farming region Farming regions farming resources Farming robot farmings farming sacrificial ceremony farming season Farming shrimps farming site farming society Farming soil farming soil structure farming song farmings-out farming statistics farming stocktaking farming-studying culture farming system farming system in ancient China Farming systems farming tax farming technique farming technology farming-technology