英语词汇“to be required”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	to be required
释义	to be required approval，permission+必须有
随便看	panned out panned sweets Pannek pannekoek pannel pannel-data pannel discussion method panneliation panne velvet pannexin pannexterna Pannha pannhas Pannhoff Pannell Pannella pannelled photography Pannelli Pannellier pannel reactive anti hla antibody pannels pannel spalling test Pannenbcker pannenbecker Pannenberg