基本解釋n.準平原同根派生 peneplane相關(guān)詞英漢例句stage of weak extension and peneplane from late Permian to early Triassic; 早、中侏羅世爲弱伸展背景下廣盆形成堦段;incipient peneplane 初期準平原peneplane更多例句