Devonian-Lower Triassic的意思|示意
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Devonian-Lower三叠纪
Devonian-Lower Triassic的网络常见释义
泥盆系 泥盆系-下三叠统
Devonian-Lower Triassic相关例句
Limestone and dolomite in North Chinamainly occur in the Lower Paleozoic and those in South China in the Devonian - Triassic.
灰岩、白云岩在华北主要产于下古生界，在华南主要产于泥盆系-三叠系。