英语词汇“勤难”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	勤难
释义	勤难 qín nán犹勤王。勤難
随便看	PBX-private branch exchange PBX -private branch exchange pbx, private branch exchange Pb-Zn-Au-Ag ore Pb-Zn-Cu polymetallic deposit Pb-Zn deposit Pb-Zn deposits Pb-Zn material Pb-Zn mine Pb/Zn mine Pb-Zn mine area Pb/Zn mine wastewater Pb-Zn mining Pb-Zn mining area Pb/Zn mining areas Pb-Zn mining tail pbxs PBX selector pbx switchboard pbx tie line pbx tie trunk pbx trunk pbx trunk number PBY pbyllodes tumor