英语词汇“Lower Pennsylvanian”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	Lower Pennsylvanian
释义	Lower Pennsylvanian 早宾夕伐尼亚世
随便看	zero gap semiconductor zero-gap semiconductor zero gas zero gas for THC zero gate zero gate bias zero gate source voltage zero gate-source voltage zero gate voltage drain current zero-gate-voltage drain current zero gate voltage source current zero gear zerogee zero gee zero-gee zerogel zero gel polymer zero-g environment zero geodesic zero geodesical zero geometrical tolerance zero glacial age zerogon zero-g period zero grade