Carboniferous的例句（Carboniferous在句子中的用法）

• WHERE HAINAN ISLAND IS IN CARBONIFEROUS - PERMIAN PERIOD? 石炭纪二叠纪的海南岛何在?
• In Early Carboniferous, Tianshan mountains entered an intraplate evolution stage. 从石炭纪开始天山地区进入陆内演化阶段.
• The hills are largely carboniferous limestone, which is quarried at several sites. 从多处遗址的挖掘来看, 这片丘陵大部分属石炭纪石灰岩.