单词	operations research
释义	请查阅operational research
随便看	Beeching, Lord beeching,lord beeching,-lord beef beefburger beefburgers beefcake beefcakes Beefeater beefeaters beefed beefier beefiest beefing beefs beef something up beef something ↔ up beefsteak beefsteaks beef sth up beef tea beef-tea beeftea beef up beef up something 优秀是卓越的敌人优秀是逼出来的优秀特困生李天宝优秀的下属“尊而不谀” 优秀的人都该有个性和自己的思想优秀的人，才能吸引他人的关注优秀的孩子定有优秀的妈妈优秀的意思,优秀的近义词,反义词,造句优秀的职业人，从不会在本职工作中找借口优秀者能让你更优秀千鳥縫い千鳥配列千鳥配管升升升形午午前午後半