adj.产碳的，碳化的...

Carboniferous的音标：Carboniferous的英式发音音标为：[ˌkɑ:bə'nɪfərəs]Carboniferous的美式发音音标为：[ˌkɑrbə'nɪfərəs]...

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.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.WHERE HAINA...