音標發(fā)音英式音標 [?p?:mi?n]美式音標 [?p?mi?n, ?p?r-]國際音標 ['p?:mi?n]英式發(fā)音 美式發(fā)音 基本解釋adj.二曡紀的;二曡系的n.二曡紀同根派生 permian相關詞英漢例句The Permian system has the extensive distribution in these basins.二曡系在這些盆地有著廣泛的分佈.Permian peak here range upon range of hills, valleysshen you.這裡層巒曡峰, 峽穀深幽.The Permian in Huainan coalfield is a set of deltaic coastal deposition.淮南煤田二曡系是以三角洲—濱岸平原相爲主的沉積.The Permian system has the extensive distribution in these basins.二曡系在這些盆地有著廣泛的分佈.Permian peak here range upon range of hills, valleysshen you.這裡層巒曡峰, 峽穀深幽.permian更多例句