英语词汇“Lower Pennsylvania”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	Lower Pennsylvania
释义	Lower Pennsylvania 【地质学】早宾夕法尼亚世
随便看	effective fission neutron yield effective fixative effective flange width effective flow effective flow area of core effective flow parameter effective flow pitch effective flow rate effective flow resistance effective f-number effective focal length effective focal spot effective for effective force effective force in rotation effective fragment effective fragmentation effective frame effective freeboard effective freezing time effective frequency effective frequency deviation effective from effective fuel-air ratio Effective full-power days 今何许今作流泪泉今兹弟子今十有四年今古一南楼今古事今古人间何物今古几人曾会今古北邙山下路今古恨纏メル纏リツケル纏リ付ケル纏ル纏ワリツク纏ワリ付ク纏ワル纏綿纏繞纏足